T-scale KW-4050 digital weight scale has 5g to 200 Kg capacity, 16.5mm digit LCD display with white LED backlight, 7 membrane keys, ABS plastic housing, adapter 12V/500mA, rechargeable battery 6V/1.2Ah, 1 x RS-232 communications, platform size 400 x 500 mm, 2 years warranty.