Feature: 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: 75Ω 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. Package List: 1 x Mobile Digital Video Splitter 1 x Power Cord 1 x Wired Switch 1 x Manual 1 x Remote Control