Detailed description: Name: Hand Grip Strength Tester Material: plastic+metal Color: grey Size: about 130 x 195mm Maximum capacity: 90kg/198Ib Power: 2 AAA batteries Notes: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. [Comfortable to Use] The spring handle is comfortable to hold, so you can focus all your attention on your training. The grip can be adjusted, suitable for users of different ages, suitable for both big hands and small hands. [Large Capacity] Equipped with high-precision strain sensor, measuring capacity 90kg/198Ib. Gives you precise and highly accurate results. [Easy to Read] The LCD screen display is easy to read and shows your results in clear details. We also include 2 AAA batteries for an uninterrupted monitoring experience. [Widely Used] Grip strength tests are essential for sports such as rock climbing, wrestling, and gymnastics, and are an important measure of overall fitness. This grip strength tester can be widely used in rehabilitation training, sports, home use. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service.