This scale is a professional mini digital scale with 7 units of g, ct, dwt, ozt, gn, t and oz, designed for weighing gold, jewelry or kitchenware etc. Features: - Simplified design: Stainless steel platform and green LED display backlight. - Compact size: one-handed handle, easy to carry USB plug-in use or battery (not included) use, more convenient. - Optional capacity: 500g/1kg capacity with 0.1g accuracy OR 100g/200g/300g/500g/600g capacity with 0.01g accuracy. - Weight accuracy: High precision strain gauge sensor system ensures accurate result. - 7 switch units: g, ct, dwt, ozt, gn, t and Oz. multi-functional scale for weighing gold, jewelry or kitchenware, etc. - Number and tare: The counting function gives you an accurate count and the tare weighing function ensures a more accurate result. - Auto Power Off: Auto power off feature saved battery life for long time use and easy to key calibration. Features : Hardware Platform: Stainless steel case: ABS Ability Plural/Precision: 500g*0.1g/1kg*0.1g/100g*0.01g/200g*0.01g/300g*0.01g/500g*0.01g/600g*0.01g (Optional) Units: g, ct, dwt, ozt, gn, t, oz Automatic stop: 1 minute Color: Silver Back Light: Green LCD backlight Power supply: 2 AAA batteries (not included) or USB Plug-in Use Function: Tare, unit switch, counting, ON/OFF Item size: approx. 12 * 6.5 * 1.7cm / 4.72 * 2.56 * 0.67in Item Weight: 90g / 3.17oz Package Size: Approx. 14.3 * 9.4 * 2.9cm / 5.63 * 3.7 * 1.14in Package weight: 150g / 5.29oz Package List: 1 * Digital Scale 1 * Charging USB Cable 1 * User Manual (English)