WEJOY Y2 1920x1080P 100 ANSI Lumens Portable Home Theater LED HD Digital Projector, Battery Touch Control Version, Android 9.0, 2G+16G 1. Display technology: LCD 2. Projection light source: LED module 3. The service life of the projection light source: more than 30,000 hours 4. Center brightness: 100 ANSI lumens 5. Light type: LED 6. Physical resolution: 1920*1080 (support 4K film source) 7. Projection size: 50-180 inches 9. Projection ratio: 1.35:1 10. Uniformity: greater than 75% 11. Projection distance: 1.5 meters-3 meters 12. Projection aspect ratio: 16:09 13. Focus mode: manual focus 14. Keystone correction: automatic keystone correction (horizontal + vertical: +-40 degrees) 15. Projection mode: front projection, rear projection, ceiling projection 16. System: Android 9 17. Solution: RK3229 4-core, A7 core, 1.2G 18. Processor: Mali400 MP2 GPU 19. Running memory: 2GB 20. Built-in storage: 16GB 21. WIFI: 2.4G & 5G 22. Bluetooth: 4.0 23. Video format: 4K HEVC, H.265, MPEG-2, MPEG-4, H.264, VP8, VP9 24. Music format: MPEG1, Layer3, AC3, EAC3, AAC, HEAAC, WMA, LPCM, IMA-ADPCMMS-ADPCM 25. Picture format: jpg, png, bmp, etc. 26. Remote control: support infrared and 2.4G wireless remote control 27. Built-in speaker: 2X3W 28. Optical machine power consumption: 40W 29. Standby power consumption: 2.5W 30. Power consumption of the whole machine: 65W 31. Interface: HDMI X1, USB X1, DC input X1 32. Size: 11x13.5x15cm 33. Net weight: 1.05kg 34. Packing list: projector, infrared remote control, power cord, manual 35. Built-in battery 2600 mAh