Pocket-sized mini projector for iPhone/iPod Supports external DVD/TV/game consoles and other equipment Three main functions: Directly project videos from your phone or music player; Output the videos to TV by AV cable; Project multimedia (like DVD, VCD, etc) videos by AV cable Can be used as the AV cable, speaker and charger for iPhone/iPod Lens has focusing function, to adjust the clarity of the image by the focus adjutment Embeded rechargeable Li-polymer battery Built-in media player for video and music Built-in loud speaker Palm-size design for easy carry Ideal for business meetings and presentations, outdoor camping and travel Suit for iPhone 4/4S, 3G/3GS, iPod Touch 1st/2nd/3rd

it is a device is use ful in all things like gaming ,dvd, vcd, laptop and desktop also for any other information  log on bit.ly.com