The adjustable handle was suitable for users of different ages, a good fit for both big hands and small hands. User-Friendly and Convenient - The device features a simple-to-read display and a design, with adjustable handles to fit various hand sizes, making it a more convenient option than traditional manual grip strength testers. Construction - Made from quality materials, the hand dynamometer is both sturdy and designed to last, perfect for individuals looking to monitor their grip strength improvements through various exercises. Versatile Use - Essential for athletes in sports like rock climbing, wrestling, and , this grip strength tester also serves as an important health indicator, widely applicable in sports training, , and in clinical settings. This Grip Strength Tester can be widely used in sports training, sports, family and clinical use. [Ergonomic Design]- The non-slip grip design is ergonomically designed so you can focus all your attention on your training.The grip can be adjusted to provide a customized fit for each user, just turn the adjustment knob to find your ideal fit. Colour:As Shown Material:ABS Package Contents: 2x 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.