Bestcrew&reg; 16W 320*240 50Lumens Mini LED LCD Home Projector With HDMI / USB / VGA / Micro SD / TV/ AV , Support PC Laptop with Music Photos Videos Compatible with Smart Phone for Iphone 4/4s,ipad,samsung Galaxy s3/s4/noteii The professional appearance design for ventilation has largely improved the stability and life time for the projector The LED lamp works for over 20,000 hours and provide superb pictures The projector is small and light and easy to carry Change in 16:9 and 4:3 aspect ratio easily Low power consumption, power saving and environmental