It runs on a rechargeable battery which means you can use it anywhere you like. The battery is fully charged within 2 hours and can run up to 140 hours just from a single charge.
NOTE: All scales used for commercial purposes are required to be calibrated.

Specifications:
Power: AC or rechargeable battery
Voltage: 220v 50Hz/60Hz
Battery required: 4V 6AH recharge battery
Capacity: 40kg
Increment: 1g
Precision: 1/3000F.S
Display windows: Weight (5 digits), Unit price (5 digits), Total Price (6 digits)
Platform size: 33.5x23.5cm
Product size: 34x33x8cm
Colour: Black (unbranded)