This projector is suitable for private theater and children education. 
2. Mini size make it portable for outside use! 
3. Its 400 Lumens brightness and 320*240 native resolution provide exceptional display quality. 
4. Support aspect ratio between both 16:9 and 4:3. 
5. Input terminal: AV/USB/SD/HDMI. 
6. Output terminal: stereo earphone, RV power source. 
7. Menu Language: As per customer requirement (Default English). 
8. Projection mode: Front / Rear projection. 
9. With Remote Controller. 
10. Remote Controller power by 2 x AAA Batteries (not included). 
11. It is a good choice for home theater, and also great toy projector for kids play and education.