Features: 1.Dual Channel Video Splitter: This mobile digital video splitter control box allows you to connect and switch between two backup cameras simultaneously. 2.Quality Image: The video splitter supports 720P resolution, ensuring clear and detailed images for improved safety and accuracy while reversing or parking your vehicle. 3.Safe Operation: Adopts industrial grade design, with secure RCA head interface, 9?36V wide voltage input, overload protection, short circuit protection, reverse connection protection. 4.Advantages: Support for license plate numbers, time, driving information overlay. The host can be turned on, off and delayed. Support add left turn, right turn, and reverse auto full screen display. 5.High Performance: Adopt H264 compression algorithm, takes up less space on the hard disk and long storage time, supports 2 channels of audio input, and supports 1 audio output. 6.Wide Application: Designed for both DC 12V and 24V systems, compatible with a wide range of vehicles, including RVs, vans, and trucks, offering versatile installation options. Specification: Item Type: Mobile Digital Video Splitter Material: ABS, metal Remote Control Battery: CR2025 3V coin cell battery X1 (not included) Video Format: PAL/NTSC (automatic identification, Note: the camera needs to be connected before power on, the default is PAL standard) Parameters Per Video: Resolution 1280x720, refresh rate 25 frames per second, NTSC: 30 frames per second, peak: 1Vp-p, impedance: 75 Video Interface: 2 inputs (RCA interface), 1 output (RCA interface) Audio: Embedded MIC recording Operation Screen Mode: 2.4G remote control, infrared remote control, wire control: high level trigger Positive Image Selection: OFF/ON Default Boot Screen: Default boot two-screen mode, selectable in the menu Screen Mode: Two screens, one screen Output Power: None Rated Voltage: DC 12V/24V Voltage Range: DC 9-36V Camera Input: 2 channels Operation Method: remote control, extension cable touch switch Power Loss Protection: Yes Video Interface: RCA interface Memory Card: Maximum support 64G (not included) Application: Suitable for school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, etc.