Features:High-quality material: Made of high-quality ABS material, not easy to break, can be used for a long time, durable.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.Easy to read: The large LCD screen clearly shows all measurement results on the same screen.ADJUSTABLE: Turn the adjustable gear to get the ideal grip based on your hand size. It39;s perfect for both big and small hands.Humanized handle: ergonomic handle design, non-slip, comfortable grip. Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: plastic, electronicMeasuring range: 1-90 KGF kilogram forceResolution: 0.1 KGFAllowable error: minus 0.5KGFWorking power supply: 2*1.5V batteryPackage List:1 x Electronic Digital Hand Dynamometer