WEJOY L9 1920x1080P 400 ANSI Lumens Portable Home Theater LED HD Digital Projector, Android 6.0, 1G+8G 1. Projection technology: LCD 2. Physical resolution: 1920*1080P 3. Brightness: 400 ANSI lumens 4. Light source life: 20,000 H 5. Light source: LED 6. Contrast ratio: 2000:1 7. Throw ratio: 1.6:1 8. Uniformity: greater than 75% 9. Power consumption of the whole machine: 150WLED: 100W 10. Speaker: 4 ohm 5W*2 11. Projection size: 50-150 inches 12. Projection distance: 1-6m 13. The original ratio of projection: 16:9 14. System: Android 6.0 system 1+8G 15. Keystone correction: electronic keystone correction 16. Interface: 1*HDMI input, 2*USB, 1*3.5mm audio output, 1*AV input, 1* power port 17. Built-in high-quality sound effects, stereo left and right channels, and sound cavity, you can experience cinema sound at any time 18. The stability is relatively good, the fan noise is small, almost silent 19. Upper cover material: metal 20. Dimensions: 326x263x97mm 21. Weight: about 3.5kg