Sourcingbay 800 Lumens Mini LED Hd Projector, Portable Home Theater Multi-function Input: Hdmi VGA USB Av Audio(white) Native Resolution: 800x480; Contrast: 1000:1; Aspect Ratio: 4:3/16:9, not recommended for PPT or business presentation, ideal for home theater movies and video game use. Can provide crystal clear image in dark environment Image size: 30-120 Inches, Projection distance: 3.5-12.5 Feet. With keystone correction, adjusting the picture trapezoidal distortion. We suggest best Projection Distance: 1.5-2M; best Projection Size: 49 to 80 inches, which can make you, obtain best User Experience. LED lamp, 20,000 hours life. Portable design, easy to take and travel. Great for outdoor movies. Usually, when the projectors works, the fan will make noise to Radiating due to the highly temperature. It will be better that you can have a break after 3 to 4 hours using to avoid overheating. Support USB flash drive, can play JPEG BMP GIF PNG TIF image,WMA MP3 AV audio,RMVB AVI MP4 video Portable design, easy to take and travel. Support: Multi-media (Music, Picture, Video, TXT); Connect your PC / Laptop / DVD Player to enjoy videos or movies. Connect PlayStation PS3 PS4 or X-Box via HDMI port to enjoy games on so big screen!The projector has a tv input. you could plug your tv antenna to enjoy tv live shows and programs. Watching movie and football match at home, also applying to courtyard or outside. Halloween, Party, Christmas gift for parents and children.