Deters robbery and shoplifting without the high cost of a real surveillance camera. Features a built in motion detector. It will remain still until someone passes by, then the camera will move back and forth and a red light will flash. Designed to fool even the most sophisticated criminals. This is a new model. It has been redesigned to be more realistic looking, it uses more batteries for longer battery life, an on off switch has been added. Operates on three AA batteries.