NZ Digital Scale FV-650 Black 650 X 0.1Specifications: 2 x AAA Batteries (Included) Full Tare Range Capacity Capacity: 650g x 0. 1g Units: g oz gn ct ozt dwt Scale Size: 130mm x 80mm x 15mm Platform Size: 76mm x 55mm Calibration: Turn on the scale. Press and hold the [M] key until the LCD display "CAL" , release the [M] key. Press [M] key again, the display will show "CAL" followed by the required calibration weight value. Place the required calibration weight on the center of the