Voltage v220v modellm 1715s screen resolution1024x768 screen size20 in 25 in power w25 rom8gb video format1080p screen size22 inch screen typeva display ratio1610 listing date06192017 best viewing distance m1 2 backlightled release date2016 refresh rate hz150 scanning modeprogressive scan tv typeultra thin tv loudspeaker quantity2 hdmi20 2 optical audio outputnot support rf analogsupport support widino response time ms4