333 Pocket Scale technical indicators of the new products: a variety of unit conversion: g / oz / gn / ct, g / dwt / gn / ct, g / oz / ozt / dwt range /. Precision: 300g/0.1g 50g/0.01g 100g0/.01g auto function, LCD display touch screen, blue backlight (optional) automatic shutdown 60 seconds (optional) battery :1-CR2032 battery Dimensions: 75 * 45 * 15.4mm reference Color: Black Features : novelty, easy to carry, exclusive patent, peeled function, backlight function, power saving mode overload protection, switching units, range options, automatic shutdown, auto, easy