Audiovox PR-140 allows its user to enjoy the benefits of cellular communications without limitations. Packed with advanced features, it provides the ultimate in convenience and safety like one touch dialing, programmable emergency calling, and a constant signal strength and battery life indicator. It conveniently features “Any Digit Key Answer” that allows you to answer a call by pressing any of the numbered keys, and "Automatic Storing into a Vacant Memory Address" that automatically stores dialed numbers.