Feature: 1. The monitor automatically and synchronously display the video from the rear camera when you are in reverse, the monitor closes after reversing. 2. The scenes will switch to the rear camera automatically while you are putting the car in reverse and will switch back to the original scenes after that. 3. The 12‑24V car truck universal rearview mirror is equipped with built‑in 5 inch monitor, help you to reverse better, and ensure safety. 4. Come with 2 input channels for connection to MP4 players, DVD, GPS devices, front and reverse camera to meet your different needs. 5. The operation is particularly simple, can be used by connecting to the in-car interface, greatly save your time and frustration. Specification: Item Type: Rearview Mirror Display Material: ABS Display Size: Approx. 5inch Display Format: 16:9 Resolution: 480x272, Digital 800x480 Optional Power Voltage: DC12V-24V Power Consumption: <=3W Operate System: PAL/NTSC Video Input: V1/V2 Auto Switch. No Audio in. Display Screen: TFT-LED Systme: PAL and NRMC System (Auto Switch) Operating Voltage: DC 9V-16V Fitment: Universal . Package List: 1 x Rearview Mirror Display1 x Connecting Wire