WEIGHMAX DIGITAL POCKET SCALE PRODUCT FEATURES: CAPACITY: 100G SENSITIVITY: 0.01G MEASURING UNITS: G, OZ, OZT, CT TARE AND AUTO SHUT- OFF FEATURE CONVENIENT CALIBRATION FUNCTION LUMINESCENT BACK-LIGHT LCD DISPLAY POWER: 2 X 1.5V AAA BATTERIES ITEM SIZE: 11.2 X 5.8 X 2.0 CM