Features: 1.Mini LED projector, compact and portable, easy to carry and use. 2.Support USB input, HDMI input, support 1080P source, plug and play. 3.With cooling holes, good heat dissipation, stable performance and high work efficiency. 4.Come with a 8, 1.5W SRS loudspeaker, to give you better auditory experience. 5.Support up and down, left and right screen flip. The projection distance is 0.6 ~ 3 m. specification:Product TypeMini Portable Projector Configuration TypeBasic version Physical ResolutionSVGA / 320x240 Pixels Physical resolution Lamp Life and TypeLED light source, above 30,000HRS LED Luminous Efficiency~90%; 1800ansi lm Peak Brightness30 lx Contrast Ratio1800:1/Static,10,000:1/Dynamic Maximum. Supported ResolutionFull HD (1920 x 1080P) at 60Hz Aspect RatioNative 16:9, compatible 4:3 Display TypeA Single LCD Panel Hybrid LED Light Source Imaging Optical Engine LCD Size2.0in Liquid Crystal Display Projection ModeFront & Rear, support Ceiling or by MINI tripod Throw Ratio1.6:1 Image Size (Diagonal)20inch~70inch Projection Distance0.6~3m Best Screen Size/Distance40inch~50inch / 1.6~2.0 m Support Screen flipUp and down, left and right Projection LensManual lens / focus Keystone CorrectionVertical: +/-15 I.R (Remote Control Receiver)x1 (Front, facing user ) Speakers8,1.5W x1(SRS Sound Technology) Video CompatibilitySDTV (480i, 576i) / EDTV (480p, 576p) / HDTV (720p, 1080i, 1080p), NTSC (M, 3.58/4.43 MHz), PAL (B,D,G,H,I,M,N) SECAM (B,D,G,K,K1,L) I/O Connection PortsAV/audio x1; HDMI x1; USB x1; small memory card slot x1 OSD Menu Language23 country Languages OSD(Czech;Danis;German;English;Spanish;Greek;French;Croatian;Italian;Hungarian;Dutch;Norwegian;Polish;Portuguese;Russian;Romanian;Slovene;Serbian;Finnish;Swedish;Bulgarian;Slovak;Chinese) USB Multimedia Format Movie format support: MPG,AV,TS,MOV,MKV,DAT,MP4,VOB /1080P Level For Mstar-USBAudio format: MP3,WMA,AAC,AC3,M4a(aac) (Photo,Music,Movie,E-BOOK)Picture format: JPG,JPEG,BMP,PNG formats picture browsing Remote Control BatteryAAA x 2 (Not included) Noise Level32dB (Acceptable range) Power InputDC100-240V AC/50-60Hz OutputDC 12V~19V, recommend 19V/3~5A Operating Temperature0/70 Centigrade Storage Temperature-20/+80 Centigrade Relative Humidity0%~90% (non-condensing) Packaging and Size SizeApprox. 128 x 128 x 38mm / 5.04 x 5.04 x 1.50 in WeightApprox. 630 g ShellBrushed black color aluminum alloy, a film covered on surface Cooling ModeSilent cooling fan FunctionsSupport PXE, AWAL, RTC PackageList:Projector x 1Instruction Manual x 1Remote Control x 1AV Line x 1Power Adapter x 1