DESC: The Panasonic KX-TG5571M 5.8GHz FHSS Gigarange Digital Cordless Answering System has more built-in functionality than some Mobile phones. With its 5.8GHz Frequency-Hopping Spread Spectrum(FHSS) technology you'll always have a strong, clear signal. The Caller IQ compatibility provides access to everything from new rings to lottery results. The handset is expandable, allowing up to 8 on a single phone connection. The All-Digital Answering System helps you get every message, every time. With this Panasonic phone the world is at your disposal, from any room in the house.