Units : g,oz,gn,ct Capacity : 100g/0.01g, 200g/0.01g,300g/0.1g Scale size : 72*36*12mm Carton size : 39cm*23cm*20.5cm Scale color : black Power : 1*2032(included) Packing : 100pcs/carton,5.5kg,color box Features :Using the type of pressure sensor LCD display with blue backlight(Optional) 60 seconds automatic off