Smart Touch Screen Digital Scale 200 x 0.01g Jewelry Gold Lab Diamond Scale (5-in-1 Function) 200 gram capacity. 0.01 gram accuracy. Low battery & Overload indicator. Calibration available, weights not included. Tare function. Counting Function. Auto shut off if not use in 60 secs. Weighing modes: g , gn , dwt , ct. Powered by 2 AAA Batteries included. Dimension of scale: 120 x 65 x 18mm. Platform size: 63 x 52mm. Scale weight: 120g.