Fangrui Product Details 1. Wejoy Dl-s9 220 Lumens 1280x720 720p Android 6.0 Hd Bluetooth Wifi Smart Laser 3d Projector, Support Hdmi Usb X 2 Tf Card 2. Projection Technology: Dlp 3. Display Chip: 0.3 720p Dmd+rgbled 4. Projector Features: Interactive 5. Light Brightness: 220 Lumens 6. Light Type: Led Light 7. Brightness Uniform Value: 8. Contrast Ratio: 4000:1 9. Standard Resolution: Wxga 1280*720 10. Projection Ratio: 1.2:1 (38 Inches @1m) 11. Projection Size Range: 40-300 Inches 12. Projection Distance: 1-4 Meters 13. Screen Width Ratio: 4:316:916:10 14. Keystone: Auto, Vertical: +- 40 Degrees 15. Focus Mode: Manual Focus 16. Projection Method: Front Projection 17. Cpu: Msd6a628 18. Main Frequency: Msd6a628 Main Frequency 1.4g, Android 6.0 System, 4 Core A7 Processor, Mali450mp2 Gpu, Support Dtmb Dvb-t Dvb-c, Support Dual Stream 3d Decoding. 19. Cache: 2g Ddr3, Memory 8gb 20. Video Support: Dat, Mpg, Mpeg Ts, Trp, Tp Vob Mpeg2, Mpeg4, Divx 3.11, Divx 4.divx 5, Divx 6, Xvid 1.00, Xvid 1.01, Xvid 1.02, Xvid 1.03, Xvid 1.10-beta12 , H.264, Rmvb, Rm 21. Audio Support: Mpeg1 Layer3 Ac3 Eac3 Aac, Heaac Wma Lpcm Ima-adpcmms-adpcm 22. Image Support: Jpg, Png, Bmp Etc. 23. Flash Support: Support Flash 11.1 24. Extended Storage: Support Tf Card And Hard Disk Support Usb3.0 Hard Disk And Usb3.0 U Disk.