Great and practical role: Widely used, suitable for vehicles with monitor and reversing camera, it has no impact to oringal monitor. Practical and useful: When the engine is started, the system activates the monitor and the front camera to check the front view for 8 seconds, then turn it off.When reversing, the system automatically activated rear view camera, and switches to the front view of the video camera in 15 seconds, then stops. Features: Push the control switch to enter the front mode, in this mode, the system monitor and activate the front of the camera at all times. Exit the mode by pressing the control switch again. Easy to Install And Alternative Use: Simple installation, no complicated tools required. Colour:Black Material:plastic Size:64x43mm Package Contents: 3 x Camera Converter 12 Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.