[High Accuracy]This grip strength tester is equipped with a high-precision strain gauge sensor, which can accurately measure grip strength up to 265 pounds. [Bright Screen Display & USB ChargingThe 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. [Automatic Storage]The dynamometer grip device can store multiple user-defined 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., Manufacturer: CFWWSAQ