This scale is a mini professional digital scale with 7 units of g, ct, dwt, ozt, gn, t and oz, designed for weighing gold, jewelry or kitchen baking material, etc.Features:- Simplified Design: Stainless steel platform and green back-light LED display.- Compact Size: One-hand handle, easy to carry- Two Modes of Power Supply: USB Plug-in Use or use with Battery(not included), more convenient.- Optional Capacity: 500g/1kg capacity with 0.1g accuracy OR 100g/200g/300g/500g/600g capacity with 0.01g accuracy.- Weighing Accuracy: The high precision strain gauge sensor system ensures a precise result.- 7 units to switch: g, ct, dwt, ozt, gn, t and oz. Multifunctional scale for weighing gold, jewelry or kitchen baking material, etc.- Count and Tare: The count function gives you an accurate count and tare weighing function ensures a more precise result.- Auto Power-off: Auto power-off feature saves battery life for long lasting use and easy on-key calibration.Specifications:Platform Material: Stainless SteelCase Material: ABSPlural Capacity/Accuracy: 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, ozAuto off: 1 minuteColor: SilveryBack Light: Green Backlight LCDPower Supply: 2 * AAA Battery(not included) Or USB Plug-in UseFunction: Tare, unit switch, count, ON/OFFItem Size: Approx. 12*6.5*1.7cm/4.72*2.56*0.67inItem Weight: 90g/3.17ozPackage Size: Approx. 14.3*9.4*2.9cm/5.63*3.7*1.14inPackage Weight: 150g/5.29ozPackage List:1 * Digital Scale1 * USB Charging Cable1 * User Manual(English)