■Capacity :3kg-180kg(396lb/28.5st) ■Graduation:0.1kg /0.2lb ■High precision strain gauge technology ■With tempered safety glass platform ■Auto on / Auto switch off (in 10 seconds) ■Low battery and over load indication ■Window size:73x28mm ■Dimension : 280 x 280x 20mm ■Power :1x3v lithium cell CR2032