Features:_x000D_High-quality material: Made of high-quality ABS material, not easy to break, can be used for a long time, durable._x000D_HIGH ACCURACY: Equipped with a high-precision strain gauge sensor, the handheld force gauge can give you an accurately instantaneous digital readout of grip force._x000D_Easy to read: The large LCD screen clearly shows all measurement results on the same screen._x000D_ADJUSTABLE: Turn the adjustable gear to get the ideal grip based on your hand size. It39;s perfect for both big and small hands._x000D_Humanized handle: ergonomic handle design, non-slip, comfortable grip. _x000D_ _x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurement_x000D_Description:_x000D_Material: plastic, electronic_x000D_Measuring range: 1-90 KGF kilogram force_x000D_Resolution: 0.1 KGF_x000D_Allowable error: minus 0.5KGF_x000D_Working power supply: 2*1.5V batteryPackage List:_x000D_1 x Electronic Digital Hand Dynamometer