This new pre-calibrated digital scale is made in a handy pocket size of approximately 80x120mm  |  3 1/4 x 4 3/4" and weighs items from 0.1 gram up to 500 grams. This scale has an LCD display with on/off button, Mode, Tare, and Calibration buttons. Features also include a fold-down lid, auto power shut-off, measures in multiple units of g., oz., ct., gn., and runs on 2 3V AAA batteries (included).