Voltage v220v screen resolutionhd 1080p screen size20 in 25 in power w60 video format1080p operating systemandorid patchwall screen size22 inch display ratio1610 listing date06192017 best viewing distance m2 25 backlightled support 3d displayno release date2017 refresh rate hz50 scanning modeprogressive scan tv typesmart tv loudspeaker quantity2 hdmi14 2 rf analogsupport support wifiyes