Upgraded Resistance Range: Experience a challenging workout with our Grip Strength Trainer, offering adjustable resistance from 22 to 220lbs. Ideal for both beginners and athletes, it adapts to your evolving grip strength needs. Ergonomic Comfort: Made from PP and premium materials, our hand and forearm gripper fits all hand sizes, ensuring a secure and comfortable grip during intense training sessions. Smart Progress Tracking:This grip strength trainer is equipped with a built-in smart counter that automatically records each grip. Simply reset the count with a twist of the button.gs, ensuring you stay on track with your fitness goals. High-Strength Spring: Constructed with a robust stainless steel spring, this hand grip strengthener is built to last. It resists rust and maintains stability and safety, providing a reliable workout tool for your grip exercises. Versatile Use for Enhanced Hand Strength: Perfect for rock climbers, tennis players, musicians, and athletes looking to improve hand strength and assist in injury recovery. Colour:black Material:PP+Steel Package Contents: 1 x grip strength trainer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.