This grip strength trainer is capable of counting up to 99 and requires turning a knob to reset the count. It features adjustable spring handle tension of up to 5-60 kg, made possible by a high-quality steel spring that ensures durability—no sagging, breaking, or shaking.
Its compact design makes it comfortable to hold without being too bulky. Crafted from PP+TPR material, it boasts thickness, hardness, and toughness, with rounded edges that prevent skin abrasions and eliminate the need for a plastic frame. Additionally, the galvanized spring is rustproof, ensuring longevity and sustained performance.