HP professional-quality, plain-paper 640 Fax will simplify your everyday faxing and copying. Highlights include convenient one-touch buttons and easy-to-follow menus. The HP Fax 640 allows you to program up to 100 speed dials, enjoy simple one-touch dialing; automatically redial when a number is busy, and automatically feed 10 pages at a time. Get quick access to system setup reports, and tools via one-touch buttons and easy-to-understand menus. Get peace of mind with the one-year limited warranty plus HP's Total Care advice and support.