Built with ADVERT PRO Ray Gold Board. 8 DIP Switches For Professional Installation Setup. Wide In-put Voltage Range (DC7.5V to DC18V). Power Consumption (1/4擟CD-DC12V./60 mA.) Wide area coverage with less number of cameras, Wide Angle view with Advert Custom Made Glass Lens for 1/4?1/3?CCD with 110/92.6 Degree Angle. At Indoor high light conditions like Jewelry Shop, Shopping Malls, Designer抯 Shops, etc.,Easy to adjust with DIP Switch setup. No need for Expensive Auto-Iris Lens. At different Light Conditions like Fluorescent Light, Mercury Light, Metal Halide Light or natural Light, Achieve True Color No need for Expensive Camera. Easy to adjust White Balance with DIP Switch (1,2,3) Lowest Heat On Board for Long Life of Camera. Noise Free Image at Low Light. Compact and light weight.