Specifications:Capacity / accuracy: 500g / 0.01gUnits: g / ct / dwt / ozt / oz / gnColor: SilverMaterial: ABS plasticAuto off: 60 secondsBack-light: BluePlatform: Stainless steelOperation temperature: 10-30 Celsius degree / 50-86 FahrenheitPower supply: 2 * AAA battery (Included)Platform size: 10 * 10cm / 3.9 * 3.9in (length * width)Small tray size: 10.5 * 10.5 * 0.8cm / 4.1 * 4.1 * 0.3inLarge tray size: 11 * 13.1 * 2.2cm / 4.3 * 5.2 * 0.9inScale size: 10.6 * 12.7 * 1.8cm / 4.2 * 5 * 0.7inScale weight: 160g / 5.6ozPackage size: 15.6 * 13 * 3.2cm / 6.1 * 5.1 * 1.3inPackage weight: 265g / 9.3ozPackage included:1 * Digital Scale1 * Small Tray1 * Large Tray2 * AAA battery1 * User Manual