GemOro PLATINUM XP500 500g x 0.01g Scale with Two Weighing Trays, Portable Capacity and readout: 500g x 0.01g; Weighing Modes: g, oz, ozt, dwt, ct, gndwt, ozt, ct, gn and oz PCS (Parts Pieces Counting) Function- Counts a quantity of the same item Bright Blue Backlit LCD Display and Black EZ-grip rubberized paint finish Push button digital calibration, tare, memory, low battery indicator. auto-off functions (2) AAA alkaline batteries, (included) and an extra large and low profile protective cover