Features:Flip-open cover， protecting the scale.High-precision strain gauge sensor， reliable to use.LCD display with blue backlight for easy reading.Multiple weighing units for your choice: g， oz， ozt， dwt.Automatic zero tracking.Simple calibration (needing calibration weight).Support tare weighing.Overload and low power indication.Automatic power off after it is idle for 120s.Easy operation with two buttons.Plastic weighing platform.Fast response and stable performance.Small size and exquisite appearance， easy to carry.Suitable for weighing jewelry， gold， silver， etc.Specifications:Capacity: 500gDivision value: 0.1gColor: blackMaterial: ABS plasticDisplay: LCD displayBacklight color: blueCertificate: CE， RoHSPower supplied by: 2 * AAA batteries (not included)Platform size: 5.8 * 5cm/ 2.2 * 1.9inScale size: 10 * 6.2 * 2cm/ 3.9 * 2.4 * 0.7inScale weight: 61g/ 2.1ozPackage size: 10.2 * 6.8 * 2.2cm/ 4 * 2.6 * 0.8inPackage weight: 73g/ 2.5ozPacking list:1 * Digital scale1 * User manual