Feature: Made of ABS plastic, more and sturdy to use. Red LED lamp with flashing: Installed with two batteries No. 5, the fake monitor will flicker all the time. The flickering interval is 1 second, and the batteries with good quality can last for 3 to 6 months. Simulated Monitor: It is a kind of emulated monitor which imitates the model, mode and working mode of real monitor. Installation of one or more simulation monitors around supermarkets, hotels, parking lots, libraries, offices, warehouses, factories, fairs, parks, residential districts or some prominent locations that must pass through intersections can effectively deter and deter thieves or outlaws from approaching. With the use of real monitors, it is effective and can greatly reduce the cost of security. Spec: Monitor bottom diameter: 12.5 cm Monitor height: 9cm Battery: 2pcs No. 5 battery Material: ABS (styrene) Package Weight: 175g/6.2oz Package List: 1 * Camera (Batteries Not Included) 1 * Installation Kit 1 * User Manual Red LED lamp with flashing: Installed with two batteries No. 5, the fake monitor will flicker all the time. The flickering interval is 1 second, and the batteries with good quality can last for 3 to 6 months. Made of ABS plastic, more and sturdy to use. Installation of one or more simulation monitors around supermarkets, hotels, parking lots, libraries, offices, warehouses, factories, fairs, parks, residential districts or some prominent locations that must pass through intersections can effectively det Simulated Monitor: It is a kind of emulated monitor which imitates the model, mode and working mode of real monitor. With the use of real monitors, it is effective and can greatly reduce the cost of security.