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

Model: EH101

Material: plastic, electronic

Specification: 0.65KG, including packaging

Measurement range: 1-90 KGF Kilogram-force

Resolution: 0.1 KGF

Allowable error: positive or negative 0.5KGF

Working power supply: 2 * 1.5V (battery)