Wholesale high quality electronic display grip device with AA battery adjustable hand dynamometer

Model: EH101Material: plastic, electronicSpecification: 0.65KG, including packagingMeasurement range: 1-90 KGF Kilogram-forceResolution: 0.1 KGFAllowable error: positive or negative 0.5KGFWorking power supply: 2 * 1.5V (battery)