--- product_id: 685830490 title: "Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use" brand: "azonee" price: "VT7791" currency: VUV in_stock: true category: "Azonee" url: https://www.desertcart.vu/products/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic store_origin: VU region: Vanuatu --- # Supplies stable 11V-15V power for testing LEDs indicate relay status instantly Measures relay closing time & inertia Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use **Brand:** azonee **Price:** VT7791 **Availability:** ✅ In Stock ## Summary > ⚡ Diagnose like a pro, drive with confidence! ## Quick Answers - **What is this?** Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use by azonee - **How much does it cost?** VT7791 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/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic) ## Best For - azonee enthusiasts ## Why This Product - Trusted azonee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Travel-Ready Design:** Compact, durable build fits perfectly in any professional or DIY toolkit. - • **Instant Relay Status Feedback:** Red & green LEDs provide clear pass/fail signals for quick diagnostics. - • **Universal Automotive Compatibility:** Works seamlessly with cars, trucks, and a wide range of vehicles for versatile use. - • **Precision Relay Performance Metrics:** Accurately measures contact data, closing time, and inertia to pinpoint relay issues. - • **Effortless Operation for Pros & DIYers:** Simple plug-and-play testing with reliable battery-powered performance. ## Overview The Azonee Relay Tester Automotive Kit is a compact, durable 12V diagnostic tool designed to test automotive relays with precision. Featuring red and green LED indicators for instant relay status, it supplies a stable 11V-15V power source to accurately measure relay contact function, closing time, and inertia. Ideal for professionals and DIY enthusiasts, it supports a wide range of vehicles including cars and trucks, ensuring your electrical system stays in peak condition. ## Description 🌟 Why Choose Us?Our 12V Relay Tester is a reliable diagnostic tool for cars and trucks, designed to ensure your vehicle's electrical system functions properly. It accurately checks relay performance, making it an essential tool for automotive repairs.✨ Key Benefits:✅ Clear Status Indication: Red and green LEDs show abnormal or normal relay status for quick diagnostics.✅ Durable & Portable: Compact, durable design for easy transport and use by automotive professionals or DIYers.✅ Accurate Relay Testing: Supplies 11V-15V battery power to test relay contact function, ensuring precise performance checks.✅ Easy-to-Use: Simple operation with clear feedback, ideal for checking relay inertia, closing time, and contact data.✅ Versatile Use: Ideal for testing relays in cars, trucks, and other vehicles, keeping your electrical system in top shape.🌟 Specifications:Power Supply: 12V DC (Car Battery)LED Indicators: Red (Abnormal) / Green (Normal)Operating Voltage: 11V-15VCountry of Origin: China🎁 Package Included:1 * Relay Tester Tool1 * User Manual ## Features - 🌟 CONTROLLED RELAY SWITCHING TEST: The red LED lights up for abnormal relays, while the green LED indicates a normal relay, providing clear and easy status feedback. - 🔧 DURABLE & PORTABLE: Built with premium materials, this tester is durable, compact, and easy to carry, making it ideal for automotive professionals and DIYers. - ⚡ RELAY CONTACT FUNCTION TEST: Continuously supplies car battery power (11V-15V) to relay coil, ensuring reliable testing of relay contact function. - ⏱️ ACCURATE TESTING: Measures key factors such as contact data, closing time, and relay inertia during each phase, helping diagnose relay performance accurately. - 🚗 WIDE APPLICATION: Ideal for testing automotive relays in cars, trucks, and other vehicles, ensuring the electrical system is in optimal working condition. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DNXVR9M8 | | Best Sellers Rank | #3,758 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Circuit Testers | | Brand | Azonee | | Brand Name | Azonee | | Color | Red | | Colour | Red | | Customer Reviews | 4.6 out of 5 stars 3 Reviews | | Item Dimensions | 15 x 10 x 5 centimeters | | Item Weight | 158 Grams | | Item dimensions L x W x H | 15 x 10 x 5 centimeters | | Item weight | 158 Grams | | Manufacturer | Azonee | | Minimum Operating Voltage | 11 Volts | | Power Source | Battery Powered | | Power source | Battery Powered | | Style | portable | | Style Name | portable | | Unit Count | 1 Count | ## Product Details - **Brand:** Azonee - **Colour:** Red - **Item weight:** 158 Grams - **Power source:** Battery Powered - **Style:** portable ## Images ![Relay Tester Automotive Kit, 12V Car Relay Circuit Tester, Diagnostic Repair Tool for Cars & Trucks, Electrical System Circuit Tester for Automotive Use - Image 1](https://m.media-amazon.com/images/I/51M0Xy+lXML.jpg) --- ## 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/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic](https://www.desertcart.vu/products/685830490-relay-tester-automotive-kit-12v-car-relay-circuit-tester-diagnostic) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*