G20 3D Interactive Handwriting Function DLP Projector Android 4.4 8 cores 1.8GHZ CPU 2GB RAM 8GB ROM

Main Features: Unique Handwriting interaction technology. CPU:8 cores 1.8GHZ,2GB RAM 8GB ROM,Andrews 4.4 system, online video playback, direct reading office files, 4K HD decoding playback Wireless connect with iPhone, iPad, laptop with WiFi, free your hand Multiple USB interfaces, support USB keyboard, mouse and so on Packing list: 1 x G20Pro host 1 x Power adapter 1 x Infrared remote control 1 x External antenna 1 x Quick Start Guide 1 x Touch pen 1 x Warranty card KINDLY NOTICE: 1. Please allow 1-3mm differs due to manual measurement. 2. Due to the different display and different light, the picture may not reflect the actual color of the item,Thanks for your understanding. Specification: Projection technology DLP System parameters CPU: 8 cores 1.8GHZ GPU: 8 cores Power VR SGX544MP RAM / ROM capacity: 2GB / 8GB Andrews 4.4 system, online video playback, direct reading office files, 4K HD decoding playback Interface 2 High Definition Multimedia Interface 1 memory card 1 composite audio and video 1 3.5mm headphone jack 2 USB 1 x USB OTG interface Brightness 2000 Visual Lumens Dynamic contrast 15000:1 Standard resolution 1280*800 Maximum resolution 4096*2160 Brightness mode Support (high and low brightness adjustment) Type of light source LED Number of light 3 Lamp life >30000 Hours Projection size 30-350inches projection ratio 1.2:1 Screen ratio 16:10/16:9/4:3 Number of colors 1.07 billion colors System Android4.4 Keystone correction Automatic 50 degrees Projection mode Throwing, Back Projection, Ceiling, Ceiling Back Projection, Desktop Image mode JPG,PNG,BMP,GIF Computer Compatibility Audio Format:MP1,MP2,MP3,WMA,OGG,AAC,M4A,FLAC,APE,AC3,AMR,DTS,RA,WAV Video compatibility format:AVI,MPG,DAT,VOB,DIV,MOV,MKV,RMVB,MP4,MJPEG,TS,TRP,WMV,ASF,FLV Input interface USB*2(USB2.0*1 USB3.0*1),TF*1,High Definition Multimedia Interface*2,MIC*1 Output interface 1 3.5mm headphone jack, SPDIF (optical digital) bluetooth output Control interface 2HOST USB interface Support Airplay/DLNA/Miracast 3D Support active shutter 3D / 2D to 3D Other function Support Touch screen handwriting Wireless access Android devices: Andrews 5.0 and above, Miracast protocol, DLNA protocol; Apple devices: airplay protocol; Windows devices: WIN8.1 wireless connection, WIN7 can be installed software wireless connection; Mobile phone remote control; voice control Product noise