Projection Technology：”LCD display technology Projection Area：50-150 inch Light Life: 30,000 hours Light Luminance：800 lumens Remote Control：mouse/infrared remote control+bluetooth WIFI&Bluetooth ： Yes Standard Resolution：HD OS：Android Screen Mirror：Yes Memory：1GB+8GB Device accessories : Curtain size 85 inches + remote control + stand IPTV : 1 YEAR FREE warranty : Two years