... scale,scale,weighing scale 1 high precision 2 rechargeable battery use 30days one time 3 scale from 1g to 30kg Weighing scale, price computing scale, electronic scale ... Keys tactileWeighing unitsKgStabilization3 secTare Range100% of full scale capacityCalibrate ionExternal calibrationOperating EnvironmentTemperature:-25-50 for storage ... electronic scale1*40HQ quantity: 3200PCS electronic scale