T-scale Kw-3040 weight scale has 1g ro 100 Kg capacity, 16.5 mm digit LCD display with white LED backlight, 7 membrane keys, ABS housing, adapter 12V/500mA, rechargeable battery 6V/1.2Ah, 1 x RS-232 communications, platform size 300 x 400 mm, 2 years warranty.