Pocket Projector for iPhone 4 Devices. Easy to usejust dock your iPhone 4 device and project on any surface. Our Pocket Projector for iPhone 4 is perfect for on-the-go travel entertainment. Its super-bright 15-lumen LED projector lamp ensures clearer, more brilliant images than other pico projectors. 640×360 native display resolution projects up to 50″ images. Focus adjustment lets you control image clarity while the integrated 0.5W speaker delivers the audio. Great for keeping kids entertained with their favorite videos on the road! Rechargeablepowers your device, too! The Pocket Projectors built-in 2100mAh battery charges via USB connection with the included cord. When fully charged, the projector may also be used as a back-up battery for your iPhone 4 device. Take your video to go with our Pocket Projector for iPhone 4. Buy here: http://www.amazon.com/dp/B005Y6DROG/ref=as_li_ss_til?tag=inspiratio0b1-20&camp=0&creative=0&linkCode=as4&creativeASIN=B005Y6DROG&adid=0VRB3D4HP5Y2M39ZA2CB