Smartour HD 1080P 3D Bus Truck School RV 360 Degree Surround View Car Camera System Bird Eye Panoramic 4 Way Monitoring SVM DVR

main functions:1. 360 degree Bird view, No blind area, parking assist2. 4-way video recording and playback3. Support U disk as video records4. intelligent electronic protection5. can switch 2D and 3D mode● 4pcs 180 degree ultra wide angle fisheye lens● Intelligent and 3D dynamic visual angle switching● Fisheye correction based on hardware acceleration● Intelligent 2D power management mode● 3D de-interlacing technology and 3D technology of squelch● Highest video resolution 1920*1280● Low cost calibration peripheral equipment and themost simplified calibration procedure● With 4 way real-time brightness design engine,excellent brightness automatic balance function● The design and protection device of the vehicle regulationstage to ensure the best system performance and stabilityData for main device:working voltage: 12-36Vworking temp: -30-80 degreeVideo mode: PAL/NTSCsupport U disk storage: 8-32GB