NZ Digital Scale XP-100 100 X 0.01Specifications: 2 x CR2032 batteries (Included) Full Tare Range Capacity Capacity: 100g x 0. 1g Units: g oz gn ct ozt dwt Scale Size: 130mm x 80mm x 15mm 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 platform, the display will show