Technical parameters and features:      
1. Dimension: 110mm*63mm*28mm 
2. Weight: 300g
3. Resolution: 640*480
4. Focus: Manual focus
5. Audio Output: Headphones/external speakers
6. Input video signal: AV/ESB
7. Video Distance: 30’-160’
8. Image proportion: 16:9/4:3
9. Using LED technology, which is environment-friendly, saving energy, without radiation.
10. Supporting 1GB memory storage, wherever you can display MP3/MP4, Movies, files with different formats  at any time.
11. With own internal speaker, which can play audio files independent.
12. With USB interface, computer interface, DVD Port,AV/VGA jack, connecting external speaker.
13. Small appearance,portable,and can be equipped with independent tripod for 360 degree rotation, watching
Movie clearly on the ceiling in bed.
14. Using widely in business show, product instruction,corporates training, education, part,family entertainment,
Camping action, and so on.   25Lumen
15. Contrast Ratio: 200:1
16.Power Source: Li-ion Battery(At least maintain 3~4 hours) (Optional)