This ultra-portable DLP (Digital Light Processing) projector has got to be the smallest and most compact projector in the world at just 8cm x 8cm x 2cm. It supports HDMI input, USB and Micro SD card plug and play, compatible with PC desktop, laptops, tablets, and mobile phones. It can play for 2 hours with a built-in 2,500mah battery. Control is seamless with an accurate touch panel. Built using an exterior aircraft aluminum middle frame it is durable. Projected image has 100% offset function which does not require you to mount up the projector. With Texas Instruments® DLP® technology, the 25-lumen LED projector lamp projects images up to 80″ diagonal and lasts more than 20000 hours. Display resolution is 640 x 360, contrast ratio of 1100:1 and aspect ratio 16:9. It has up to 16.7 million display colors, comparable to an LED display. Enjoy your viewing pleasure with P30.