WEJOY Y1 1920x1080P 100 ANSI Lumens Portable Home Theater LED HD Digital Projector with Battery, Android 6.0, 1G+16G, AU Plug (White) 1. Projection technology: 3LCD & DLP & LCD 2. Resolution: 1920*1080P 3. Brightness: 100 ANSI lumens 4. Light source: LED light source 5. Service life of light source: 20,000-50,000 hours 6. Projection method: front projectionrear projectionceiling projection 7. Projection size: 30-100 inches 8. Projection distance: 1-4 meters 9. Transmittance: 1.37:1 10. Projection ratio: 16:09 (16:10 4:3) 11. Contrast ratio: 1500:1 12. Power consumption: 55W 13. Keystone correction: electric keystone correction 14. Focus: manual 15. Speakers: 2 4 ohm 3 watt speakers 16. Noise: 40db 17. Video format: vobmkvmpgmp4movavi, etc. 18. Audio format: MP3WAVWMA, etc. 19. Picture format: JPGGIFBMPPNG, etc. 20. Interface: 1*HDMI input, 1*USB 2.0 input, 1*DC 19V 3A, 1*AV-in compatible headphone output 21. Power supply: DC19V 3A 22. Material: plastic 23. Battery capacity: 2600mAh 24. Dimensions: 146x137x107mm 25. Weight: 1.1kg 26. Packing list: 1* projector, 1* manual, 1* remote control, 1* power adapter