1. Imaging unit: LCD 2. Resolution: 800*480 3. Brightness: 1800 lumens 4. Language: 23 species 5. Image size: 50~130 inches 6. Projection ratio 4:3 / 16:9 7. Contrast 1000:1 8. Machine power: 40w 9. Input interface: VGA/HDMI/USB/AV 10. Interface output: headphones 11. Input voltage: 100-240V~50/60Hz 2.6A 12. Can read U disk, mobile hard disk, SD card, three-in-one AV cable with set-top box, DVD, VGA interface or HDMI interface computer, another wiring connection, wireless WiFi connection 13. Product includes: projector host + remote control + power cord + three in one AV cable + manual + box 14. Host size: 189x157x75mm 15. Projection distance: 3-8m