Features: Constructed from high quality and durable materials with compact structure, simple and quick installation. Realistic shape, fine workmanship, and the working mode is exactly the same as a real monitor. With red flashing Led light, effectively frightens and deters thieves or outlaws so that they dare not approach. Significantly reduces the cost of security used in combination with a real monitor. Suitable for supermarkets, hotels, parking lots, libraries, offices, warehouses, marketplaces, parks, residential areas and etc. Powered by 2 * "AA" batteries (not included) you can buy it at any convenience store. Specification: Condition: 100% Brand New Material: ABS Dome Material: Transparent Polystyrene Plastic Size: As picture shown Camera Rotation: 360L / R Rotation Camera Angle: Fixed 45 Degree Camera Lens Diameter: 11mm black plastic lens Camera Activation: Continuous Power: 2 * 1.5V "AA" (NO.5) batteries (Not Included) Power Indicator: Red Flashing Led Light(flashed by detector) Package List: 4 * Dome Simulation Camera 4 * Screw Kit.