Measure your grip strength with precision using this digital hand dynamometer! [High Accuracy] Equipped with a high-precision strain gauge, this grip strength tester accurately measures grip strength up to 396 pounds, with a division of 0.2 pounds / 0.1 kg. [Bright Screen & USB Charging] The newly upgraded bright screen function allows you to clearly see the readings in dark environments. It can be used for up to 20 hours on a full charge. [Easy to Use] The LCD screen clearly displays all measured values on the same screen. Maximum grip value and weak, normal, or strong power levels can be saved and easily recalled for comparison. [Various Occasions] This digital hand dynamometer is perfect for sports training, sports, family, and clinical use. Grip testing is essential for sports like rock climbing, wrestling, and gymnastics, and it's also an important indicator of overall health. Power: USB charging/2xAAA battery (not included) Color: Black Material: Plastic Package Contents: 1 * Electronic Grip (battery not included) 1 * USB Cable