US Balance Thunder Pro 500 x 0.1g Digital Pocket Gram Scale

The US Balance US-Thunder A great compact pocket scale with four weighing modes to weigh jewelry, gold, diamonds, precious metals, etc. Also, this scale will automatically shut-off after 30 seconds of inactivity to help save on the battery power. FEATURES:Scale Capacity 500g Scale Resolution 0.1g Backlit LCD Display 4 Weighing Modes g / oz / gn / dwt Hard Cover Protects The Weighing Surface. Tare Function Calibration Weight (NOT Included) Five Year Manufacturer's Warranty SpecificationsCapacity500g / 17.63oz / 7716gn / 321.6dwt Readability0.1 g / 0.01oz / 1.5gn / 0.1dwt DisplayBacklit LCD DisplayScale dimensions3.25" x 3.375 x .75" Platform dimensions3" x 3.125"Power2 x AAA batteries IncludedCalibration Weight 100g Calibration Weight ( Sold Seperate ) Calibration Procedure: Place the on a level stable surface, Power on the scale by pressing the on/off button Next press and hold the CAL/MODE button. The display will show "CAL", Now press and release CAL button again and "100" will flash in the display, immediately place a 100g weight on the scale. The scale will reset and will display a "PASS" in the screen. Calibration is complete.