Units : g, oz, gn, ct Capacity : 100g/0.01g, 200g/0.01g, 300g/0.1g Scale size: 85*50*12mm , Platform size : 50*40mm Carton size :37.6*29.8*23.7cm Scale color : black Power : 1-CR20 32 battery Packing : color box , 100pcs/carton Features : With high precision pressure sensor Portable clamshell design, stainless steel Platform LCD display with backlight 60 seconds automatic off