86inch Touch Screen LED Multi Touch Interactive Flat Panel Displays Monitor for Classroom Education Teacher Use

  Panel Specification/Product ShowResolution1920*1080/3840*2160BacklightFull HD LEDBrightness450cd/m2Touch TypeIR touchNumber of Color16.7MPhoto formatsJPEG ,BMP ,GIF ,PNGResponse time8 (ms) approximatelyAudio formatsMP3,WAV,WMAContrast`4000:1Video formatsMP4,AVI,DIVX,XVID,VOB,DAT,MPG,MPEG,View angle178°/178°(H/V)AccessoryPower Cables, English ManualLife Time> 50000 (hours)OSD LanguageEnglishPower SupplyAC110V~240V,50/60HZNormal Working Temperature0°--50°Max Consumption220WNormal Storage Temperature-20°--60°Image FormatsJPEG,PNG,BMP,GIFVideo FormatAVI,MP4,WMV,MPEG2,MPEG1,AdtHardware Configuration           OPSWindowsI3 2310M 4G 128GI3 4310 4G 128GI3 8100 4G 128GI5 4430 4G 128GI5 7500 4G 128GI7 7700 4G 128GI7/7700 8G 128GProgram inputUSB,HDMI,VGA,AV,SD Card,WIFI,LAN 3G,4GSoftwareAdvertising distribution software built-in for free, this player support USB update also.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1