【Switch Door Recording Function】: The mini MDVR support to add the switch door recording function, and the video files are separately packaged during the opening process, more convenient for viewing | 【Extensive Application】:The mini MDVR is widely applicable to school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts and so on to meet your various demands. | 【Advantages】: Support for license plate numbers, time, driving information and other characters overlay. The host can be turned on, off and delayed. Support add left turn, right turn, and reverse auto full screen display. | 【 Multiple Protection】: The MDVR adopts industrial grade design, with secure RCA head interface, 9‑36V wide voltage input, overload protection, short circuit protection, reverse connection protection. High Performance, great for long time use. | 【Extensive Application】:Mobile Digital Video Recorder ,The mini MDVR is widely applicable to school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts and so on to meet your various demands,Establish compliance with standard specifications and strictly follow factory quality control.Strict quality standards to ensure good quality, safe and assured.