Features ? Support HDCVI/ AHD/ HDTVI/ CVBS analog self-adaptive access and switch; ? Support audio and RS485 control; ? 4” IPS screen, 800x480 resolution, 16.7M colors; ? Support DC12V/1A longer power supply; ? Support video screen shot, video recording, record playback and data monitor; ? Standard dischargeable Li battery ; ? Dual LED torch light.