home theater entertainmentbuild in speaker with 30" - 138" display size , the movie projector delivers sharp and clear image especially in dark place. this projector is ideal for home entertainment.native resolutions:ozone home theater projector supports 800*480 resolution with 20,000 hours long term lamp life, 1000:1 contrast ratio, 16::9 aspect ratio, 30-138? big screen display at the distance of 1.5m-5m. (ideal distance is 3.5m with 120? display.)compatible devices:this small smartphone projector comes with interfaces such as usb, hdmi, av, sd. so it can be connected to iphone, android smartphones, chromecast, tablet, ipad, laptop, macbook, blu-ray player, dvd, fire tv stick, roku stick, tv boxdouble usb port designed projectorconcerned about many customers need to use 2 usb flash drives at the same time, mini projector technical team worked hardly and successfully added another usb port on the projector. by doing this, you can use two usb thumb drives at the same time.long lamp life:our video projector allows the lamp to shine bright for up to 20,000 hours. simple setup and control; just plug & play your presentations, videos and pictureshighlights:mini led projector is light weight and simple operation.the led lamp can works for over 30,000 hours, and will provide a superb picture.manual focus adjusting, get picture from 50 to 130 inches.the projector is small and light, easy to carry.high efficiency heat dissipation design, professional trouble shooting and protection measureseasy changing in 16:9 and 4:3 aspect ratio; low power consumption, echo-oriented.specifications:brand: ozonemodel: yg520imaging unit: lcdresolution: 800*480rgbhighest resolution: 1920*1080lamp: led (30k hours life span) brightness: 1200 lumprojector distance?1.5-4mpicture size: 50~130inches aspect ratio 4:3 / 16:9contrast 1000:1input terminal: av/usb/tf/hdmi/vgaoutput terminal: stereo earphone, rv power sourceprojection model: front/rear projection power consumption: 50w input voltage: 100v-204v -50/60hzsize: 189*157*75mmnet weight: 0.95kgsignal ports video input: (1. ovp-p +/-5%)vga input: (800 x600q60hz: (480i 480p 576i 720p 1080i 1080p) usb tf card format video format: mpeg1, mpeg2, mpeg4, rm, avi rmvb, mov, mkv, vobaudio file: mp3/wma/asf/ogg/aac/wavpicture file: jpeg/bmp/pngvideo file: 3gp(h.263:,mpeg4)/avi(xvid,h.264)/mkv(xvid,h.264)/flv(flv1)/mov(h.264)/mp4(mpeg4,avc)/mep(mepg1)vob(mpeg2)/mpg(mpg-ps)/rmvb(rv40)/rm text file: txthd: 480p/567p/720p/1080p/480*640/600*800/768*1024/1024*1280/720*1280/900*1440/1080*1920/768*1366/800*1280/960*1440/1200*1600/1050*1600vga: 480*640/600*800/768*1024/1024*1280/720*1280/900*1440/1080*1920/768*1366/800*1280/960*1440/1200*1600/1050*1600package includes: 1x ozone yg520 home projector1x av cable1x remote control1x power cable1x user manual