[High Accuracy] Equipped with a high-precision strain gauge sensor, this grip strength tester can accurately measure grip strength up to 396 pounds with a weight of 0.2 pounds/0.1 kg. [Bright screen display and USB charging] The upgraded bright screen screen function of the grip strength tester allows you to clearly see the readings of the grip strength tester in a dark environment. It can be charged with USB cable, which is more environmentally friendly. Also works with AAA batteries (not included). [Easy to Use] The grip meter's LCD display clearly displays all measurements on the same screen. Measurements displayed include code, age, gender, grip strength in pounds or kilograms, and grip status. Maximum grip strength values are displayed as well as weak, medium and strong strength levels that can be saved and recalled for comparison. 【Automatic Storage】The handgrip dynamometer can define up to 19 data, and its records can be viewed at any time. Required; after the test, the grip strength tester can display how much the grip strength has increased or decreased. 【Multiple Occasions】The digital hand dynamometer is suitable for sports, exercise, home and clinical use. Grip strength testing is necessary for sports such as rock climbing, wrestling, and gymnastics, and is an important indicator of overall health. Power mode: USB charging/2 AAA batteries (not included) Color: Black Material: Plastic Package contents: 1 * Electronic grip (batteries not included) 1 * USB cable Only the above package contents are included, other products are not included. Note: Lighting and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/-1-3cm.