7 Inch Monitor Function Keys
- Power: Switch for power supply
- Video: V1/V2 selecting
- Menu: Choosing brightness, color, contrast
- Voice+: Increase button
- Voice-: Reduces button
- Mode: Selecting results of display
AV signal auto detecting power on/off Under power-off condition. When reverse gear is on, the system automatically starts to search for the camera signal and display backup video. When parking is finished, it will switch off automatically