1. Material: ABS+PC
2. Solution: HiSilicon 352+Intelligent Image System
3. Bluetooth version: 5.1
4. Lumens: 190
5. Resolution: 1280x720P
6. System: Android 9.0
7. Memory: 1G+8G
8. Power: 80W
9. Projection distance: 1-3 meters is the best
10. Projection size: 40-120 inches (60-80 inches is the best)