iRULU 20 Pro Android 4.4 Multimedia Video Projector Max Portable Home Theater LED HD 1080P Cinema Max 200" Wi-Fi Wireless Video Projector (USB HDMI VGA TV AV) - White 1. Google Android 4.4 Operation System, Built-in 8GB internal storage, and 1GB RAM. Smart enough to downloading and storing Video, Apps and Games etc. The projector is able to do anything that we do on an iPad or smartphone, support Chromecast connection, with Mirror cast feature, support Bluetooth connecting with speaker, and it enlarge the image up to 200" big screen at most. 2. Wireless Internet Technology. 20 Pro smart video projector equips Wi-Fi feature, supports browsing YouTube to watch a mass of video online. Makes a new definition of wireless internet life. 3. 800*480 pixels Native Resolution. Its able to read 1080p videos. display 37-200 inches image with projection distance 419 feet . Multi-levels digital zoom and 15 manual keystone correction, use friendly to adjust screen. 4. Upgraded R.G.B. LED Light. replaced the UHP bulb and color wheel, deliver about 20% more brightness than ordinary LED. And extend working life 1.5 times. LED light comes with wide-color feature to present much more vivid and sharp image. 5. Fast3 SecondsBoot-up, less than25 db fan noise. Customer Service & Technical Support, one year warranty for satisfaction. Please Note that this projector is not commend for business presentation.