Electronic Compact Scale with Sensor Disc Technology ( High precision electronic compact scale for wide range of applications, including kitchen, office, warehouse, laboratories Operation range from 200g to 10kg. (For 200g, accuracy is +/-0.1g; for 10kg range, accuracy is +/-1.0g) Powered by 2 AA battery, long operation hours User selectable measurement units in kg/g/lb/oz with 5 digit large LCD display Automatic power off, auto zero tracking. Uses exclusive SensorDisc technology