WOWOTO T9S TI DLP DMD 0.45 1280 x 800 4K 350-450ANSI RGB LED Smart Projector 1. Display technology: TI DLP DMD 0.45 2. Chip: Amlogic T972 3. Operation system: Android 9.0 4. Processor: Quad core Cortex-A55 1.9GHz 5. WiFi: 2.4G+5G dual band 6. Bluetooth: 5.0 7. ROM: 2GB 8. RAMInternal memory: 16GB 9. Brightness: 350-450ANSI lumens 10. Light source: RGB LED lamp 11. LED light source: 30.000 hours 12. Native resolution: 1280 x 800, support 4K 13. Contrast ratio: 1000:1 14. Battery: 3.7V 7800mAh 15. Throw ratio: 1.2:1 16. Screen size (diagonal): 20-150 inch 17. Internal speaker: 2.2W x 1 18. Keystone correction: vertical and horizontal correction (auto) 19. Projection mode: frontbackceiling mode (auto) 20. Source searching: automanual 21. Focus: autoelectric 22. Remote: IR remote 23. Output: 3.5 mm audio out jack for headphones 24. Input port: HDMI 2.0, AV, RJ45, USBx2 25. Supported video formats: MPEG-12 1080P30fps MPEG-4 1080P30fps DivX 3456 1080P30pfs Real Video 8910 1080P30pfs Google VP8 1080P30pfs VC-1 1080P30fps AVS+ 1080P30fps H.265 4KP60pfs 26. Supported audio formats: MPEG-123.5 Audio Layer123 FLAC Audio Compress Level 0~8 27. Supported photo formats: JPGBMPPNGGIF Supports up to 8192X8192(per channel 8 bits)or 4096x8192(per channel 16 bits)pixel image 28. Power: 19V 2.37A 29. Power consumption: 26W 30. Noisy: 28db 31. Product size: 198x122x41mm 32. Weight: 0.65kg