Features:When car engine starts, the system will activate the car monitor and the all the camera around one by one to chethe view around for 10 seconds, then turn off.When you pull the re gear (Left/Right turning no triered), the system will activate the monitor and rear view camera till the re gear back, then switches to front view camera for 10 seconds then shut off.The system start with front view mode as default.Front view controlled by switch(included) .Pre the control switch for 2 seconds, car monitor and car front view camera will be working all the-time, if no other trier working. And then you could shut off the front view video by re-pre the control switch for 2 seconds.Pre the control switch le than 1 second to enter Side View Mode.When you turn on the turning switch, this system will activate Monitor and Side view camera (Left/Right side view camera is controlled by Left/Right steering lamp). The monitor and camera will turn off after 1.5 seconds when steer turning is finished.Pre the control switch le than 1 second again to enter Front View Mode.Video output: Two videos output, one for car monitor, the other for car .Specifications:Material: PlasticSize:Approx.7.6x5x2.5cm/2.99x1.96x0.98inchColor:BlackAdjustment angle: 170.Resolution: 720x480dpiSeismic-strength: strongScanning-frequency: highVideo signal: strongMirror image: mirror-imagePower supply current: 50mAPower supply voltage: 9~15VPower: 1WWorking temperature:-20℃ ~ 80℃Dynamic range: > 72dBSignal to noise ratio: > 48dBMinimum illumination: 0.1luxAngle of view: 170 degreesPackage Includes:1 Set Car CameraNote:①.Please allow 1-2cm errors due to manual measurement, e sure that you do not mind before you order.②.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings.