Balanzas Digi DS-781P (Comercial)

Capacity
3kg, 6kg, 15kg, 30kg, 6lb, 15lb, 30lb and 60lb
Power Source
AC: Adapter(DC 5V ~ 8V, 100mA)
DC: 4 x C size dry battery or AC/DC
High Contrast LCD
YES
High Contrast LCD (Backlight)
NO
Resolution 
1/3,000
RS-232C Interface 
Optional
Operating Temperature
-10℃~+40℃
Operating Humidity
15~85%RH
Power Consumption
AC: 0.12W when using dry battery
DC: 0.24W when DC 6V