1. Brightness: 1800ANSL 2. Projection technology: LCD+LED 3. LED light power: 120W 4. LED service life: 5000h 5. Resolution: 1920x1080P 6. Image distance: 3.5m 7. Image size: 100 inches 8. Screen ratio: 16:9/4:3 9. Dynamic contrast ratio: 3000:1 10. Focus adjustment: manual 11. Keystone Correction: Electronic/40 Degree UDLR 12. Throw ratio: 1.58:1 13. Resolution support: HDMI connection 4K 14. Main chip: Mstar 9255 15. Number of speakers: 2 16. Speaker output power: 5W 17. Power supply: AC 100-240V, 50/60Hz 18. Power: 140W 19. Wireless WiFi: Android support 20. Memory: 1+32G 21. Processor: 1.5G 4 core 22. Support wired screen sharing