Features 1、Made of high quality ABS material, it is durable, wear resistant and has a long service life. 2、There are two ways of power supply: use USB data cable or 3 x AAA battery(not included). 3、With high-definition data display panel, the data display is clear and accurate, even if the night can still clearly see. 4、It is suitable for use in homes and coffee shops, perfect for coffee weighing, dietary weighing, jewelry weighing, baking weighing, grain weighing. 5、With USB charging port, can be usd by connecting the USB cable to the power supply. 6、Unit function, continuously press the time key to convert units between g, Ib and oz. Specifications Condition: 100% Brand New Item Type: Coffee Scale Material: ABS Color: Black Size: Approx.20x14x3cm / 7.9x5.5x1.2in Weight: Approx.530g/18.7oz Application:Used as kitchen scale Battery: 3 x AAA battery(Not included) USB: 5V Package List 1 x Coffee Scale 1 x USB Cable 1 x Instruction Manual