The Lifeprint Portable 3"x4.5" Photo and Video Printer for iPhone in white is a mobile printer that uses Zink technology to create high-quality color prints. It has a maximum resolution of 180 x 180 DPI and a scanning resolution of 200x200 DPI. With a compact size of 3” x 4.5” (76mm x 114mm), this printer is portable and easy to use. It offers wireless connectivity options like Bluetooth and USB, making it convenient for on-the-go printing. Made by Lifeprint, this printer is a reliable choice for those looking to print colorful photos and videos from their iPhones.