Weighmax HD200 All-in-One Digital Pocket Scale Deluxe Set, 200 x 0.01g, Stainless Steel Weighs up to 200 gram in 0.01 Precision; Two Key Operation with MODE, On/Tare Read in g, oz., ozt, ct Transparent plastic cover protects the delicate scale. It can also work as weighing tray Extra large Stainless Steel weighing platform (3inch x 3.5inch) with Backlit LCD display Operates on 2 AAA 1.5V battery (included); Calibration accessories included