10.1 Inch Backup Camera System 4 Channel Camera Support BSD Function 1080P RV Reverse Backup Camera for Trucks School Buses RVs Item Type: Backup Camera System Material: ABS, Metal Display: 10.1 Inch 1024x600 Display Camera: 1080Px4 BSD Blind Zone Alarm: 120dB (when the alarm goes off, there will be a flash at the same time) Function: 1. The display can be connected to your cell phone via Bluetooth, support USB and cell phone music and video playback. 2. With HD infrared LED light lens, the video quality is very delicate and clear even at night when the light is weak. 3. DIY screen display mode, can display front view, back view, left view, right view individually or simultaneously. 4. Support 360 degree surround view, when 4 ahd cameras are connected to the display, you will get 360° surround view while driving. 5. The display can show reverse line when reversing. Two way AHD input, reverse priority display. The camera is installed behind the parking space, the reverse image automatically switches when you put it in gear. Support reverse line self setting. Storage: Support up to 256GB Memory Card (Not Included) Applicable Vehicles: for trucks, school buses, RVs, etc.