Hand Grip Strength Trainer Exerciser,Upgraded Strengthener Adjustable Resistance Gripper Exerciser with Counte for Athletes Sports

• Adjustable Resistance - This newest model hand trainer is easy to adjust the resistance from 5 kg to100 kg according to your need. Easily customize grip resistance levels from beginners to advanced levels,gradually improving your grip strength level. • Counting Hand Grip Strengthener - This grip strength trainer features a built-in timer and counter that tracks your hand grips during exercise progress very time. By using the counting function, you can know better your hand training progress. • Exercise Equipment - This adjustable hand strengthener is excellent for strengthening the strength and flexibility of the forearms, wrists, fingers and hands as well as building muscle. Our hand grip strength trainer is suitable for athletes. • High Quality Material - Compared to the easily broken springs with similar grip trainner products on the market, our grip spring is made of the latest upgraded steel, which is sturdy, durablity, wear-resistant, rust resistant, and not easily broken. • Suitable for Various Hand Sizes and Easy to Carry - Our forearm grip strengthener is a versatile and well-made workout kit designed to improve hand and forearm strength. It includes a squeeze ball and O ring, allowing for different grip workout.