LED Projector with 2g RAM, 16g ROM

Optical Parameter:Projection TechnologyDLPDisplay Chip0.2 480P DMD+RGBLEDProjector CharacterInteractionLight LuminanceReal 150ANSI lumenLight TypeLEDLuminance Uniformity>90%Contrast1500:1Standard ResolutionWVGA 854*480Lamp Life10000 hoursProjection Parameter:Projection Ratio1.4:1(31 inch@1M)Projection Area40-300 inchProjection Distance0.5m - 8mAspect Ratio4:3/16:9/16:10Keystone CorrectionAutomatic, Vertical: ±40 degreesProjection ModeFront ProjectionFocus ModeManual focusSystem Parameter:CPURK3328Basic FrequencyQuad-core Cortex-A53 up to 1.5GHzMali-450MP2 GPURAM2GRAMROM16G ROMOSAndroid 7.1.2Video Support4K VP9 and 4K 10bits 1080P AVI(H.264, DIVX, DIVX, XVID, rm, rmvb, WMV, MOV, MP4(H.264, MPEG, DIVX, XVID), DAT(VCD), VOB(DVD), MPEG, MPG, FLV(H.263,H.264), ASF, TS, TP, 3GP, MPG etcAudio SupportMP3/WMA/AAC/WAV/OGG/DDP/HD/FLAC/APEImage SupportHD JPEG/BMP/GIF/PNG/TIFFFlash SupportSupports EMMCExtended StorageSSupport micro TF card and Flash Drive
Support USB2.0 hard drive and USB2.0 U diskUSBOne USB HOST 3.0One USB HOST 2.0TF CardSupport up to 32GHDMIHDMI1.4 inputBluetoothBT 4.0WIFI2.4G/5G Dual Band WiFi 802.11n acRemote ControlSupport Infrared and 2.4G wireless controlSpeakerOne 3w speakerPower Input12V 3A DCConnectors:HDMI IN x 1Support connecting with TV Box or computer through HDMI port;480P,576P,720P,1080PUSB Host x 2Support USB hard disk/USB flash data readEarphone x 1Audio output, 3.5mm jack, connect with earphone or speaker boxMic SD card slot x 1Support Mic SD cardDC Input x 1Power adapter: DC in 12V 3AElectrical Parameter:Color Gamut>=120%NTSCWhole Power Consumption18WPower PerformanceAC100-240V, 50/60HzBuilt-in Battery7.4V 4000mA/h(work for 1.5 hours)Packing:AccessoriesPower adapter,HDMI cable,IR remote,TripodUnit Size114mmx 114mmx 29mmUnit packing Weight0.96KG