The basic ET240 1/3" COLOR camera is designed for general purpose. The basic features include Auto Electronic Shutter, Auto Gain Control and Auto White Balance. 12 Volt DC power supply included. It's one of the most economic cameras for security surveillance ET240$250.00Camera Options: Camera only (no lens)Camera + 4mm wide manual iris lens + 6in bracker + 24V transformer (+$54)Camera + 4mm Wide auto iris lens + 6in mount + 24V transformer (+$78)Camera + 8mm Standard Manual + 6in bracket + 24V transformer (+$54)Camera + 8mm Standart Auto Iris Lens + 6in mount + 24V transformer (+$78)