Tiptiper Mini LED Projector, 1000lumens, 800x480p Entertainment Home Cinema Theater Multimedia International Version - Product may not include US Warranty IDEAL FOR HOME THEATER MOVIES & VIDEO GAME USE, NOT RECOMMENDED FOR PPT OR BUSINESS PRESENTATION. Native Resolution: 800*480; Brightness: 1000 Lumens (International) / 100 Lumens (US); Contrast:1000:1; Aspect Ratio: 4:3/16:9. PORTABLE DESIGN, EASY TO TAKE & TRAVEL. System Support: Multi-media (Music, Picture, Video, TXT); Enjoying watching movie at home and outside for camping. IMAGE SIZE: 34-130 INCHES, PROJECTION DISTANCE:3.3-13.1 FEET. With keystone correction, adjusting the picture trapezoidal distortion. Our projector is not the short throw projector, it only can adjust the size of image by changing the distance. ENJOY YOUR FAVORITE PROGRAMS, VIDEOS, MOVIES WITH BIGGER SCREEN. Connect your PC / Laptop / DVD Player. Connect Playstation PS3 PS4 or X-Box via HDMI port to enjoy games on so big screen! We suggest best projection distance: 1.5-2m; Best projection size: 49-80 inches, which can make you obtain best user experience. MULTI-FUNCTION INPUT AV/USB/SD/HDMI/ 5V-OUT USB, 50W. LED lamp, 20,000 hours life. The USB port is only for U-Disk/Hard Disk Device connecting. A Power Bank-USB-(5V-OUT), while watching the movie your phones can be charged via USB. TIPS: Need to use in dark environment. Not recommended for business presentation. After 3-4 hours of use, turn the projector off for a few hours to avoid overheating.