a-type counting grip

Easy to control the amount of exercise, restore your health!
1. PP plastic handle grip strength tester, soft and comfortable grip.
2.4.5mm thick stainless steel spring, non-rusting, durable and long-lasting
3. Unique counter design, allowing comprehensive data monitoring, enabling more effective fitness planning.
4. The recovery of a finger after an injury, establishing repetitive muscle memory, and enhancing agility.
3. Relieve tension and stress, exercise finger dexterity
5. Strengthen the fingers, arms, and forearms to prevent mouse hand, and improve the strength of the palm, fingers, wrists, and forearms.