Features: 1.Realistic shape, fine workmanship, and the working mode is exactly the same as a real monitor. 2.Effectively frightens and deters thieves or outlaws so that they dare not approach. 3.Significantly reduces the cost of security used in combination with a real monitor. 4.Internal red LED light, keeps flashing once every 2-3 seconds after batteries are installed. 5.Applicable to supermarkets, hotels, parking lots, libraries, offices, warehouses, marketplaces, parks, residential areas and etc. Specification: Features:_x000D_ _x000D_ Realistic shape, fine workmanship, and the working mode is exactly the same as a real monitor. _x000D_ Effectively frightens and deters thieves or outlaws so that they dare not approach. _x000D_ Significantly reduces the cost of security used in combination with a real monitor. _x000D_ Internal red LED light, keeps flashing once every 2-3 seconds after batteries are installed. _x000D_ Applicable to supermarkets, hotels, parking lots, libraries, offices, warehouses, marketplaces, parks, residential areas and etc. _x000D_ _x000D_ Installation Method:_x000D_ 1. Identify the screw hole position on the wall;_x000D_ 2. Use the electric impact drill to drill 2 holes at the fixed screw hole position;_x000D_ 3. Put the expansion screw in and the process installation is completed._x000D_ _x000D_ Specification:_x000D_ Material: ABS_x000D_ Color: Shown as picture_x000D_ Battery: 2*AA(No.5) batteries (excluded)_x000D_ Bottom Diameter: Approx.12.5cm/4.9in_x000D_ Height: Approx.9cm/3.5in_x000D_ Package Weight: Approx.177g/6.2oz_x000D_ _x000D_ Package List:_x000D_ 1 * Dummy Camera_x000D_ 1 * Expansion Tube_x000D_ 1 * Screw Kit_x000D_ _x000D_ Note:_x000D_ 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.