OURSPOP Portable NEW UC40 MINI Home Video Projector LED Projector With IP / IR /HDMI / USB / AV / SD -Negative resolution 640*480. Aspect Ratio:16:9 / 4:3 with 20000 hours life. -Maximum Resolution:1080P for display size:20-60Inches -Multi-function interface:HDMI, VGA, AV, USB input -Supports Keystone correction. -Largely upgraded the stability and life time,Muti port support AV/VGA/USB/SD/HDMI/TF