This compact and portable DLP (Digital Light Processing) projector has got to be one of the smallest and most compact projector in the world at just 11cm x 11cm x 3cm. It supports HDMI input as well as wireless WIFI connectivity; compatible with PC desktop, laptops, tablets and mobile phones. It can play for 2 hours with a built in 7,500mah battery. With 150-lumens LED projector lamp projects images up to 120″ diagonal and lasts more than 20000 hours, perfect for watching movies and playing games in a semi-dark room. Projected image has 100% offset and auto keystone functions which do not require you to mount or shift the projector. Display resolution is 854 x 480 with a contrast ratio of 3500:1 and aspect ratio of 16:9. Enjoy your viewing pleasure with P150A.