Why crowd around a tiny smartphone or tablet screen to watch a movie? Project the movie onto a nearby wall and watch in style and comfort with this Mobile Media Display Pico Projector and Battery Backup from Monoprice! This pocket sized projector and battery backup is about the same size and form factor as your smartphone (5.2" x 2.8" x 0.6"). It can project a 640x480 pixel image at a size up to 60" diagonal. It uses DLP projection technology and produces 35 lumens of light power (luminous flux).The projector supports the 4:3 Pan and Scan 4:3 Anamorphic and 16:9 Letterbox aspect ratios. It supports two different video inputs. For MHL capable Android smartphones the projector supports an MHL video input. Simply plug the attached micro USB cable into the USB connector on the phone to start viewing video content right away. For other devices the projector supports direct HDMI input using a micro HDMI connector. The projector also doubles as a backup battery for your phone or tablet. It features a 1850mAh lithium-polymer battery which can be used to power the projector for up to 100 minutes or to charge a smartphone or tablet. Note: The Samsung Galaxy SIII and Note II require the use of an 11-pin to 5-pin micro USB adapter such asPID 10019.The Pico Projector is compatible with the Apple iPhone iPod and iPad when using the Apple Lightning Digital AV Adapter or the Apple 30pin Digital AV Adapter (not included).