Installation type: rearview mirror camera support 2 split view display simultaneously: support battery: build-in lithium polymer battery car usb power: 5v application: 4k camera, streaming media rearview, excellent night vision, reversing video, 24h parking monitor, collision sensor, front and rear dual video, loop recording, adjustabl view angle, special mounting holder display: 4 inch video resolution: 3840x2160(4k) gps :support(select) wifi :support(standard configuration) camera lens: 4k imx 415 -lapse: off/ 1s/ 2s/ 3s parking guard: off/ low/ middle/ high screen saver: support to set the when the screen turns off automatically frequency: 50hz/ 60hz
