Projection Technology：”LCD display technology Projection Area：50-150 inch Light Life: 50,000 hours Light Luminance：1000 lumens Remote Control：mouse/infrared remote control+bluetooth WIFI ： 2.4G+5G Standard Resolution：FHD OS：Android Screen Mirror：Yes Memory：2GB+16GB Bluetooth ： Yes Device accessories : Curtain size 85 inches + remote control + stand IPTV : 1 YEAR FREE warranty : Two years