Features: 1.Extensive Application: The mini Video Splitter is widely applicable to school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts and so on to meet your various demands. 2.Multiple Protection: The Video Splitter adopts industrial grade design, with secure RCA head interface, 9?36V wide voltage input, overload protection, short circuit protection, reverse connection protection. 3.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. 4.H264 Compression Algorithm: Adopt H264 compression algorithm, takes up less space on the hard disk and long storage time. 5.4 Channel Video Splitter: The vehicle video splitter supports 4 channels of audio input, and supports 1 audio output. Specification: Item Type: 4 Channel Mini Video Monitor Material: ABS + Metal Remote Control Battery: 1pc CR2025 button battery 3V (not included) Video Format: PAL/NTSC (automatic identification, note: the camera (not included) needs to be connected before power on, the default is PAL format) Video Parameters of Each Channel: Resolution: 720576 or 640x480 Refresh Rate: 25 frames per second Peak Value: 1Vp-p Impedance: 75 Video Interface: 4 inputs (RCA interface), 1 output (RCA interface) Audio: 1 in Operation Screen Mode: 2.4G remote control / infrared remote control / wire control: high level trigger Positive/Mirror Selection: OFF/ON Default Boot Screen: Four screen mode, selectable in the menu Picture Mode: Mode 4, mode 3, mode 2, mode 1 Host Operation Power Consumption: 2.5W Output Power: None Rated Voltage: DC 12V Working Temperature: 0 to +55 Camera Input: 4 Channels Operation Method: Remote Control Power Loss Protection: Yes Video Interface: RCA interface Application: For school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, etc.