Innovation & usability is built into the SMART Multi Xpress X4220RX. The Samsung SMART UX Center is the first smart Android printing UX that is intuitive, extendible & ensures compatibility with various Android -based devices. It's all about convenience & flow. Your favorite applications such as Copy, Scan / Send, Box, Job Status, Address Book & Help come preloaded while custom widgets provide instant access to frequently used functions. The SMART Multi Xpress X4220RX is equipped with a 1 GHz dual-core CPU that powers printing at 22 pages per minute (ppm). With high-performance speed printing, businesses can work smoothly & operate more efficiently.