Features:Fake Dome Security Camera Motion Detector CCTV + LEDActivation LightRealistic Monitor AppearanceNo Wiring NeededTo turn the camera on， you need to depress the domePowered by 2 x AA batteries(NOT Included)Size: 117 mm Diameter， 75 mm HeightWith a red LED light will blink， after the battery installed，，it flashes once every 3 seconds As the product is a simulation， so there is no sensor device， please note that buyersHelp prevent or deter suspicious activity by placing the security camera to survey the area.Have fun watching how friends and family react when they think they are being video taped.Package Included:1 x Fake CCTV Dome Security Camera2 x Retaining Screw