UO Smart Beam 2, Mobile Pico projector, Wireless(WiFi Dongle $59 included), HDMI Supported, 120"@ 10 feet, 120 min, Create your home theater (Free HDMI Cable Included) Facinating 1.8" Cube design Mini Projector for iPhone, iPad, PC and Android phones 2x brighter than previous Smart Beam(1), Video Quality : 80 lumen brightness (Max), 16:9, 120"@10ft, Contrast 1000:1, Throw ratio 1.2, LED 20,000 hours, WVGA(854,480) Wireless Dongle included ?802.11n, 2.4Ghz/5Ghz?, OS support : iOS 4.3 or higher, Android 4.2 or higher, Windows 8.1 or higher/ Screen Mirroring, WiDi, iOS / HDMI and MHL also supported Built-in battery, 1 Watt speaker, Volume Adjuster built-in for iPhone Portable and Wireless mini projector for mobile generation