cheap mini projector for sale Business entertainment portable projectorUSD 300/PCSSPECProcessor:RK3188 Quad CoreDisplay:8" 1280*800ResolutionTouchscreen:8" G+G five-point capacitive touch screenRAM:1GB DDR3 OR (2GB to choose)Built-in storage:16G NAND-FLASH OR (32G to choose)Operating system:Android 4.4Language:Chinese / English (supports multiple languages )Wifi:Support Wifi internet connectionBT:Bluetooth 4.0 support connecting Bluetooth speakersSpeaker:Stereo speakers (1 watt) *1Microphone:Built-in microphoneCamera:front 2.0MP, back 5.0MP cameraBattery:8000mAh Lithium BatteryMicro-USB Interface:Support U disk, hard disk readTF card interface:Support TF card read directlyAudio formats:MP3,AMR,RM,M4A,FLAC,APE,OGG,MPC,AIF,AIFF,AIFC,WMA,AAC,WAV,AC3Video format:RMVB,AVI,MKV,WMV,MOV,FLV,ASF,MP4,3GP,MPEG,VOB,DATImage Format:JPEG,BMP,GIF,TIF,PNG packageEBook :PDF/TXT/CHM/DOC/EXCEL/EPUB/RTF/PPTVideo decoding:720P,1080PprojectorProgram:Support tens of thousands of Android applications Android MarketmanualInterface:DC*1,Micro-USB*1,AUDIO*1,TF*1adapterPower Input:5V~3.0AcolorboxOptical lens ParameterUSB cableProjection Technology:DLPChip size:0.3″single DMD EM chipBrightness:100< LumenProjection optical resolution:854x480 (WVGA)Contrast:1000:01:00Throw Ratio:1.19:1(Distance/Width)Gamut:>100% NTSCOff-axis:0% Off-axisLight source Type :LED (R,G,B)Light sourceLight source Life:>20,000 hoursProjection Distance:20-300cmProjection size:20 ~100 inch(Diagonal)Aspect ratio:4:3/16:9Focusing:Manual focusFocus Length:8.0 mmProjection Operation:Touch a button to switch the projector