The HP Sprocket Portable Smartphone Photo Printer 2x3" is a brand new mobile printer from HP, specifically designed for printing color photos on the go. With a maximum resolution of 313 x 400 DPI and 24-bit color depth, this unit offers high-quality prints in a compact and portable design. It uses Zink technology for printing and has Bluetooth connectivity for easy wireless printing from smartphones. The Sprocket 200 model is part of the HP Sprocket product line, making it a convenient and reliable option for those looking to print photos anywhere.