Weighmax Hd-100 100 X 0.01 Gram Digital Pocket Scale Jewelry New Take this handy digital scale on the go without worrying about power cords or scratches Removable cover keeps scale protected when not in use and also doubles as an expansion tray Designed to weigh items up to 100 grams in 0.01 gram increments Back-lit LCD display makes for easy viewing Powered by 2 AAA batteries (included), Calibration weigh is NOT included