








💪 Unlock elite grip power and never miss a rep!
The JTHEW Grip Strength Tester Trainer is a dual-function hand dynamometer and adjustable resistance grip trainer that measures grip strength up to 400lbs with high precision. It supports 19 user profiles, tracks reps with a mechanical counter, and offers resistance adjustable from 11 to 132 pounds. Built with durable materials and ergonomic design, it ensures comfortable, long-lasting use for scientific and effective grip training.





| Color | Black |
| Material | Plastic, Stainless Steel |
| Brand | JTHEW |
| Item Weight | 1.45 Pounds |
| Style | Adult |
| Tension Level | Extra-Heavy |
| Product Dimensions | 7.67"L x 5.1"W |
| Shape | Round |
| Manufacturer | JTHEW |
| Item Package Dimensions L x W x H | 8.5 x 5.59 x 2.99 inches |
| Package Weight | 0.68 Kilograms |
| Item Dimensions LxWxH | 7.67 x 5.1 x 0.04 inches |
| Brand Name | JTHEW |
| Part Number | GST001 |
| Size | 5-60kg |
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