PROIRON Finger Power Hand Grip Grip Strength Training Grip Strength

• 【Adjustable Strength】5-60kg strength range, clockwise strengthening, counterclockwise weakening, easy key to adjust to meet the needs of consumers, from beginner to advanced use, convenient for the whole family. • [High-quality spring, strong and durable] The grip force device adopts a high-strength spring with a diameter of 3.0 mm and 10 coils, which is more sturdy and durable, and has a long service life. • [Ergonomic handle, comfortable grip] The ergonomically designed handle fits in the palm of your hand and provides a comfortable grip.The handle is made of TPE material, which further enhances the grip, has anti-slip and anti-sweat effects, and does not cause calluses for a long time. • [Compact and easy to carry, you can exercise, relax, and decompress anytime] Compact and lightweight, you can carry it and exercise anytime, anywhere.It can not only increase hand strength but also relieve stress. • [90 Days Warranty] Buy with confidence, please feel free to contact PROIRON customer service.