Highlights high precision - our science digital scale is equipped with a high precision strain gauge sensor, enabling it to provide quick and accurate weight measurements; it also has a large capacity and can provide a weight measurement ranging from 0.01 g/0.0005 oz. to 600 g/21 oz multiple units of measure - our lab scale supports 7 units of measure for your convenience. the supported units of measure include - ounce (oz), gram (g), carat (ct), pennyweight (dwt), tael troy (t), grain (gn), andpiece counting (pcs); it also features round (3.9 inch in diameter) stainless steel weighing pan (removable for cleaning), bubble level embedded in the base, and adjustable non-slip leveling legs power supply - this gram scale 0.01g accuracy has multiple power supply options. it can be powered by using usb cord (included); it can also be plugged in with a usb cord + ac/dc adapter (included); additionally, it can be powered with 2 x 1.5v aa batteries (batteries not included) lcd display - ourelec