The Panasonic KX-FHD351 not only operates as a plain-paper fax machine, copier, and telephone, but also includes an all-digital answering system. This feature gives you 18-minutes of memory in one main mailbox and two separate personal mailboxes--perfect for storing messages separately among those in your home or small business. The unit uses standard paper and has a paper tray that holds 50 sheets. It also automatically feeds documents of up to 10 sheets. Specifications       General Specifications  Modem Speed  14.4 Kbps   Print Speed [Pages per Minute]  4 ppm   Standard Paper Capacity  50 sheets   Document Feeder  15 sheets   Std/Max Memory  350 KB   Broadcasting  Yes    Factory Serviced/Refurbished/Renewed to new specs