B2COOL 2200 Lumen LCD LED Projector Full HD Multimedia Home Theater Projection Business Projectors Support HDMI VGA AV USB for Education Video Movie Bussiness Meeting Best Choice, Great Mini Projector Under $200- The most cost-efficient Projector with Brightness 2200 Lumens LED (80W) light sourc, Native Resolution 800x480, Aspect Ratio 4:3/16:9, Contrast 2000:1. Newest mode and system, provide solid clear image in dark! (BEST EXPERIENCE IN DARK ENVIRONMENT) Multiple Input Interfaces HDMI VGA USB AV YPbPr for getting your favourite programs with a big screen. Enjoy videos entertainment by connecting the PC / Laptop/DVD Player; Enjoy games on big screen connecting PS3 PS4 via HDMI port. Projection Mode Support Front / Rear / Front Ceiling / Rear Ceiling, Lifting, etc, Supporting Horizontal & Vertical flip function. 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 15 degrees. We suggest best Projection Size:80-120 inches; best Projection Distance is 3-4M. Design-This pocket projector Easy to take it everywhere with 7.8*11*3.9in/ 20*28*10cm and only 3.7 Ib/1.7kg. Using the projector for School classrooms, Home entertainment, Home schooling,Conference Rooms and so on. The power consumption is 80W, energy-saving and environmentally friendly with no harm to the eyesight.