1. 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.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.4. Support aspect ratio between both 16:9 and 4:3.5. Input terminal: AV/USB/SD.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.