Digital Hand Dynamometer Grip Strength Tester 396Lbs 180Kg with USB LCD Screen for Fitness Training [High Accuracy]This grip strength tester is equipped with a high-precision strain gauge sensor, which can accurately measure grip strength up to 396 pounds, with a division of 0.2 lbs / 0.1 kg. [Bright Screen Display & USB Charging]The newly upgraded bright screen function of grip strength tester allows you to clearly see the readings of the grip strength tester in a dark environment. It can be recharged with a USB cable, which is more environmentally friendly. Traditional AAA batteries (Not included) can also be used. [Easy To Use]The large LCD screen clearly of grip strength meter displays all measured values ​​on the same screen. The displayed measurement values ​​include user code, age, gender, grip value in pounds or kilograms, and grip status. The maximum grip value display and the weak, normal or strong power level can be saved and easily recalled for comparison. [Automatic Storage]The hand dynamometer grip strength device can store up to 19 user-definable data, and their records can be viewed at any time when needed; After the test, the grip strength tester can display how much grip strength has been increased or decreased this time. [Various Occasions]Digital hand dynamometer is very suitable for sports training, sports, family and clinical use. Grip testing is necessary for sports such as rock climbing, wrestling and gymnastics, and it is also an important indicator of overall health. Power supply mode: USB charging/2xAAA battery (not included) Colour: black Material: plastic Package Contents: 1 * Electronic Grip (Not included battery) 1 * USB cable Only the above package content, other products are not included. Note: Light shooting 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.