Specifications: 1) CMOS sensor: 1/4" CMOS image sensor with 350K, pixel (640 x 480) 2) Lens: 5 layers glass lens 3) Connector: one downstream USB type A receptacle 4) Display color: 24 bit true RGB color 5) Focus range: manual, 10cm to infinity 6) Exposure: automatic 7) Power consumption: 110mA at 5V operating 8) Storage temperature: -10°C~ 60°C 9) Operating humidity: 10% ~ 90 % non-condensing Outer packing: 40pcs/ctn Carton dimensions: 15 x 15 x 15cm N.W.: 11kg G.W.: 12.5kg