High AccuracyEquipped with a high-precision strain gauge sensor, this grip strength tester can accurately measure grip strength up to 396 pounds with a weight increment of 0.2 pounds/0.1 kg. Bright Screen Display and USB ChargingThe upgraded bright screen function of the grip strength tester allows you to clearly see the readings in dark environments. It can be charged with a USB cable, making it more environmentally friendly. It also works with AAA batteries (not included). Easy to UseThe grip meter's LCD display clearly shows all measurements on the same screen. Displayed measurements 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 StorageThe handgrip dynamometer can store up to 19 data points, and its records can be viewed at any time. After the test, the grip strength tester can display how much the grip strength has increased or decreased. Multiple OccasionsThe 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 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.