ACS-A Series Electronic Price- computing Scale

Standard:
MODEL     CAP.(kg)  GRADUATION(d)    DIVISION(g)    ACCURACY
ACS-3A    3         3000             1              III
ACS-6A    6         3000             2              III
ACS-15A   15        3000             5              III
ACS-30A   30        3000             10             III

Features:
1. Rechargeable accumulator inside, you can use the scale during recharging.
2. Auto zero-setting when switch on the scale.
3. Auto zero-tracing.
4. 1~30 times of accumulating.
5. Power supply: AC 220V (+-10%) / 50 Hz, 110V/60HZ, DC 6V / 4Ah (Rechargeable accumulator inside).
6. Working temperature range: 0 C ~ +40 C
7. Relative humidity: ?? 85 % RH