Description: 【Suitable for Everyone】: The hand grip strengthener the forearm grip improving strength, power, and speed in the wrists, fingers, and forearms. It can undoubtedly the best choice for rock climbers, tennis players, and athletes, and it enhances the flexibility of fingers and wrists. 【Comfortable and Durable】: The wrists grip strength trainer is fit for small, and large hands, seniors, and teens but also ensures comfortable holding. The resistance of the hand grip strengthener is perfect for both men and women with different strengths as it can be adjusted from 22 to 220lb easily. 【Smart Counting】: This forearm exerciser comes equipped with a counter, easy to record your training goals; Note: stand still for 3 seconds, and the screen will be cleared. 【Compact and Portable】: Size: 11cmx16cm/4.33inchx6.30inch, Easy to carry and use anywhere: at home, workplace, or travel. 【Great Gift】: This is a perfect gift choice for someone who is a sports, golf player, boxing, drummer, guitarist, pianist, and much more. Specification: Material: PP, Steel Package Includes: 1 Hand Gripper 1 USB Cable Note: Please allow slightly errors due to manual measurement and different monitors.