Rechargeable accumulator inside, you can use the scale during recharging
Auto zero-setting when switch on the scale
Auto zero-tracing
Switch among weighing, counting, percentum. Function of cho
Power supply: AC 220V (±10%) / 50 Hz, 110V/60HZ, DC 6V / 4Ah (Rechargeable accumulator inside
Working temperature range: 0 ℃ ~ +40 ℃
Relative humidity: ≤ 85 % RH