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</br>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.</br>LED lamp 20000 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.</br>Support USB flash drive can play JPEG BMP GIF PNG TIF imageWMA MP3 AV audioRMVB AVI MP4 video</br>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.</br></br>Product Description</br></br><p><b>Features:</b><br> With mini-sized dimensions and picture capabilities of up to 80 inches?? you can view your favorite media through USB?? video connections and watch virtually anywhere. It will quickly become your funny entertainment tool. AV/VGA/USB/HDMI slots which makes it possible to connect desktop?? notebook?? tablet?? DVD?? WII?? XBOX game machine??MP5??digital camera to this projector. Notice: NOT Recommended for business presentation?? School education. Ideal for your family entertainment?? play video games?? watch movies?? or view your favorite family clips straight from your camera?? and