---
product_id: 464168560
title: "KomeStone K1 Pro Brushless Rock Tumbler – Quiet 2.5LB Rock Polisher for Adults & Hobbyists with Adjustable Speed, Timer & Memory Function, Full Accessories Included, Ideal Gift for Rock Collectors"
brand: "komestone"
price: "VT75664"
currency: VUV
in_stock: true
reviews_count: 5
category: "Kome Stone"
url: https://www.desertcart.vu/products/464168560-komestone-k1-pro-brushless-rock-tumbler-quiet-2-5lb-rock
store_origin: VU
region: Vanuatu
---

# 3-speed motor control 9-day programmable timer 20,000+ hrs brushless motor life KomeStone K1 Pro Brushless Rock Tumbler – Quiet 2.5LB Rock Polisher for Adults & Hobbyists with Adjustable Speed, Timer & Memory Function, Full Accessories Included, Ideal Gift for Rock Collectors

**Brand:** komestone
**Price:** VT75664
**Availability:** ✅ In Stock

## Summary

> 💎 Turn Rough Rocks into Radiant Gems—Own the Art of Polishing!

## Quick Answers

- **What is this?** KomeStone K1 Pro Brushless Rock Tumbler – Quiet 2.5LB Rock Polisher for Adults & Hobbyists with Adjustable Speed, Timer & Memory Function, Full Accessories Included, Ideal Gift for Rock Collectors by komestone
- **How much does it cost?** VT75664 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/464168560-komestone-k1-pro-brushless-rock-tumbler-quiet-2-5lb-rock)

## Best For

- komestone enthusiasts

## Why This Product

- Trusted komestone brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Risk-Free Investment:** Backed by a 2-year warranty plus free spare belts, ensuring your creative flow never stops.
- • **Unmatched Durability:** Brushless motor engineered for 20,000+ hours of smooth, maintenance-free operation.
- • **Complete All-in-One Kit:** Includes 1 lb of rough gemstones, 4 polishing grits, 6 belts, ceramic media, and a detailed tutorial—everything to start your gem crafting journey.
- • **Extended Tumbling Sessions:** 9-day timer ensures hands-free, long-lasting polishing without constant supervision.
- • **Precision Polishing Control:** Three-speed motor lets you tailor the tumbling process for perfect gemstone finishes every time.

## Overview

The K1 Pro Professional Rock Tumbler features a cutting-edge brushless motor with over 20,000 hours of lifespan, a large 2.5 lb rubber barrel, and a 3-speed motor with a 9-day timer for precision polishing. This all-inclusive kit comes with rough gemstones, multiple polishing grits, belts, ceramic media, and an illustrated guide, making it perfect for STEM learning, jewelry making, and hobbyists seeking professional-grade results backed by a 2-year warranty.

## Description

Buy KomeStone K1 Pro Brushless Rock Tumbler – Quiet 2.5LB Rock Polisher for Adults & Hobbyists with Adjustable Speed, Timer & Memory Function, Full Accessories Included, Ideal Gift for Rock Collectors online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Quiet Power for Big Batches: Home Rock Tumbler Review - I bought it because I wanted an at home option to polish rough rocks into smooth gems without sending everything to a workshop. The extra-large 2.5 lb barrel and a 9-day programmable timer sounded perfect for longer cycles and batching several stones at once. In everyday use, setup was straightforward. I load the rocks, four grit packs, and ceramic media, seal the leak-proof lid, pick a speed and start. The three speeds and the brushless motor make it feel responsive, and the drum runs smoothly and quietly compared with older machines. What clearly stands out is the four-stage grit system that yielded a clean, museum-like shine after a couple of cycles. The soft rubber barrel seems to absorb impact well, and I appreciate how much less noise it makes during operation. The included instruction book and extra belts and grit packs were helpful in getting started. One small caveat is that it takes a bit of practice to dial in the timing and grit order for different rocks, but once you get the rhythm it becomes predictable. Overall I’m impressed by the capacity, quiet operation, and consistent results, and I’d give it five stars.
Review: Good Beginner Tumbler. Responsive Warranty Support. - A great introduction into rock tumbling, my family has enjoyed tumbling rocks and seeing the shiny results over the past 9-10 months. After about 9 months of regular almost constant use, the base unit stopped powering on. We reached out to the warranty support team and a replacement was sent fairly quickly and we were back to tumbling. Finding the email for the warranty was challenging but once we did find it the response was quick and the replacement was at our house within a week and a half. Great entry level product with quick support.

## Features

- Contact us now for extra durable belts for free for spare use.
- 2-Year Warranty for Free Exchange and Replacement. For any issues or if you have missed desertcart's 30-day return window, please reach out via our customer service email: support@komestone.com for help. THIS IS THE BRAND & SELLER COMMITMENT.
- YOUR LAST ROCK TUMBLER : This is the first and only rock tumbler that built in with the cutting-edge brushless motor, providing this advanced rock tumbler with more than 20,000 hours work and service life, and with the thicken tier level rubber barrel, which is also super durable for lasting for years, as well as three protections for water leakage is an extra big plus for years of use. So this is a professional rock tumbler of rough service.
- POLISH YOUR OWN GEMSTONES : Komestone tumbler kit makes tumbling even easier in an interesting way,it works for getting rouhgh and raw rocks smooth enough to use for jewlery, craft, collection, etc,. At last rough rocks will be turned out pretty gemstones with high quality and enough amount grits. Skill comes from practice.
- ALL IN ONE HOBBY & EDUCATIONAL TUMBLING KIT : Our KomeStone rock tumbler kit has everything that need for tumbling, including 1LB for 9 types of real rough gemstone rocks, the tumbler and the barrel, 3 belts and 4 polishing grits and ceramic contact media, sifter, screwdriver, Jewelry Fastenings, and illustrated tutorial guide. It's is a very decent and perfect gift for both children and adults!.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B69CK2VG |
| Age Range Description | Even a 4 year old kid knows how to use it. |
| Age range (description) | Even a 4 year old kid knows how to use it. |
| Battery Description | No batteries required |
| Brand | KomeStone |
| Brand Name | KomeStone |
| Customer Reviews | 4.1 out of 5 stars 638 Reviews |
| Educational Objective | STEM, Concept Development Skills, Geology Learning, Patience, Jewelry Making, Patterning |
| Included Components | 1 pound of rocks & 4 bages of polishing grits & ceramic pellets, 1 rock tumbler base & 1 rubber barresl, 5+1 = 6 belts & user instructions, Customer service email: support@komestone.com ( Usually you'll get reply within 6 to 12 hours ), jewelry fastenings & adaptor & screwdriver & mesh strainer |
| Is Assembly Required | No |
| Item Dimensions | 28.5 x 22.9 x 13.1 centimeters |
| Item Type Name | Christmas gifts for kids Advanced Rock Tumbler Polisher Kit with Cutting-Edge Brushless Motor |
| Item Weight | 2.5 Pounds |
| Item dimensions L x W x H | 28.5 x 22.9 x 13.1 centimeters |
| Item weight | 2.5 Pounds |
| Manufacturer | KomeStone |
| Manufacturer Maximum Age (MONTHS) | 1200.0 |
| Manufacturer Minimum Age (MONTHS) | 8.00 |
| Manufacturer Part Number | CA-KS0613RT14 |
| Material Type | metal, ceramic Cutting-Edge Brushless Motor works more than 20 000 hours ) Tyre grade rubber Top quality of stainless steel 𝐂𝐏𝐒𝐈𝐀 & 𝐂𝐏𝐂 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 Comes with 2-year warranty any issues or if you need 5 extra belts spare use at no cost please reach out via 𝘀𝘂𝗽𝗽𝗼𝗿𝘁@𝗸𝗼𝗺𝗲𝘀𝘁𝗼𝗻𝗲.𝗰𝗼𝗺. |
| Model Number | K1 Pro |
| Size | 11.3 x 9.17 x 5.87 inches |
| Theme | Geology |
| Unit Count | 1.0 Count |

## Product Details

- **Size:** 11.3 x 9.17 x 5.87 inches
- **Brand:** KomeStone
- **Theme:** Geology
- **Age range (description):** Even a 4 year old kid knows how to use it.
- **Material:** metal, ceramic Cutting-Edge Brushless Motor works more than 20 000 hours ) Tyre grade rubber Top quality of stainless steel 𝐂𝐏𝐒𝐈𝐀 & 𝐂𝐏𝐂 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐞𝐝 Comes with 2-year warranty any issues or if you need 5 extra belts spare use at no cost please reach out via 𝘀𝘂𝗽𝗽𝗼𝗿𝘁@𝗸𝗼𝗺𝗲𝘀𝘁𝗼𝗻𝗲.𝗰𝗼𝗺.

## Images

![KomeStone K1 Pro Brushless Rock Tumbler – Quiet 2.5LB Rock Polisher for Adults & Hobbyists with Adjustable Speed, Timer & Memory Function, Full Accessories Included, Ideal Gift for Rock Collectors - Image 1](https://m.media-amazon.com/images/I/81WpuUctItL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Quiet Power for Big Batches: Home Rock Tumbler Review
*by D***3 on 1 November 2025*

I bought it because I wanted an at home option to polish rough rocks into smooth gems without sending everything to a workshop. The extra-large 2.5 lb barrel and a 9-day programmable timer sounded perfect for longer cycles and batching several stones at once. In everyday use, setup was straightforward. I load the rocks, four grit packs, and ceramic media, seal the leak-proof lid, pick a speed and start. The three speeds and the brushless motor make it feel responsive, and the drum runs smoothly and quietly compared with older machines. What clearly stands out is the four-stage grit system that yielded a clean, museum-like shine after a couple of cycles. The soft rubber barrel seems to absorb impact well, and I appreciate how much less noise it makes during operation. The included instruction book and extra belts and grit packs were helpful in getting started. One small caveat is that it takes a bit of practice to dial in the timing and grit order for different rocks, but once you get the rhythm it becomes predictable. Overall I’m impressed by the capacity, quiet operation, and consistent results, and I’d give it five stars.

### ⭐⭐⭐⭐ Good Beginner Tumbler. Responsive Warranty Support.
*by A***R on 11 December 2025*

A great introduction into rock tumbling, my family has enjoyed tumbling rocks and seeing the shiny results over the past 9-10 months. After about 9 months of regular almost constant use, the base unit stopped powering on. We reached out to the warranty support team and a replacement was sent fairly quickly and we were back to tumbling. Finding the email for the warranty was challenging but once we did find it the response was quick and the replacement was at our house within a week and a half. Great entry level product with quick support.

### ⭐⭐⭐⭐⭐ Rock Tumbler: A Gem of a Machine (Mostly)
*by K***O on 16 July 2025*

Alright, rock enthusiasts and aspiring geologists, gather 'round! I recently acquired the KomeStone K1 Pro Professional Cutting-Edge Rock Tumbler, hoping to transform my collection of backyard pebbles into sparkling treasures worthy of a museum (or at least, my mantelpiece). This machine is, indeed, cutting-edge... or at least, it cuts through the rough edges of rocks with impressive dedication. It's like a tiny, geological spa for your stones, giving them the smooth, polished glow they've always dreamed of. My rocks are now so shiny, I'm pretty sure they're starting to develop egos. The "professional" part? Well, it certainly sounds important, and it feels pretty robust. It hums along, doing its thing, turning mundane rocks into mini works of art. I've spent an embarrassing amount of time just watching it spin, mesmerized by the slow, steady transformation. It's surprisingly therapeutic, almost like a lava lamp, but with more potential for bling. My only minor quibble is that I now have an overwhelming urge to collect all the rocks. Every walk is an archaeological dig, every pebble a potential masterpiece. My pockets are perpetually full, and my family is starting to eye me suspiciously when I bring home yet another bag of "future gems." This tumbler is so effective, it's turning me into a rock hoarder. So, if you're looking to polish your pebbles (and perhaps your patience), the KomeStone K1 Pro is a solid investment. Just be warned: you might develop a serious case of "rock fever." It's a gem of a machine, and I'm totally rocking my new hobby!

## Frequently Bought Together

- KomeStone K1 Pro Professional Cutting-Edge Brushless Motor Advanced Rock Tumbler Polisher Kit, Extra Large 2.5Lb Barrel with 3-Speed Motor 9-Day Timer, 6 Belts, Rough Gemstones, 4 Polishing Grits etc.
- Rock Tumbler Polishing Grits and Ceramic Tumbling Media Kit | Essential for Polishing, 4 Steps Rock Tumbling Refill Media, Polish up to 25 lbs of Rocks, Work with Any Rock Tumblers, for More Tumbles
- Rock Tumbler Belt 5-Pack for KomeStone K1, K1 Pro, K3 – Includes 2 Upgraded PU Belts + 3 Rubber Belts – Durable Replacement Kit, Not for K2 or K4

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/464168560-komestone-k1-pro-brushless-rock-tumbler-quiet-2-5lb-rock](https://www.desertcart.vu/products/464168560-komestone-k1-pro-brushless-rock-tumbler-quiet-2-5lb-rock)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-06-07*