Yunanwa UC46 WiFi Full Color 130" Pro Mini Portable LCD LED Home Theater Cinema Game Projector Support HD 800x480P Video IP/IR/USB/SD/HDMI/VGA There are five kinds of inputs ( HDMI/VGA/USB/AV/Uni-Link) for getting your favourite programs with a big screen. Enjoy videos entertainment by connecting the PC/Laptop/DVD Player Brightness: 1200 Lumens, Native Resolution: 800*480P, Contrast: 1000. We suggest the projector had a break after working 3-4 hours avoiding overheating, treating it good, will extend its working life Projection screen size: 40-180 inches. Projection distance: from 1 to 6 meters. You can focus the image by adjusting the len on the projector, the round button above is for adjusting the keystone. We suggest best Projection Size: 80-120 inches; best Projection Distance is 3-4M Portable design, easy to take and travel. System support: multi-media(music, picture, video, TXT). Enjoying watching movie at home and outside for camping Ideal for home theater movies and video game use. Updated model, can provide crystal clear image in dark environment. you can connect your phone/tablet/iphone/ipad with the projector's app UNi-Link OS in Wifi. No more wires. (NOTICE: UNi-Link OS is compatible with above Android4.2.2, IOS6.0 and Win8.1 system. When you use it please confirm a good network condition)