Product Name: Panasonic Personal Facsimile "O-takkusu" Model Number: KX-PW621DL Certified Device Name: KX-PW621 Main Features: Anti-nuisance call function (including nuisance call prevention function). A4 size. O-takkusu ink film sold separately. Related Information: Panasonic's fax machines are sold under the "O-takkusu" series, with various models available. - Brand: Panasonic - Model: KX-PW621DL - Type: Cordless Phone - Frequency: 2.4 GHz Thank you for viewing. I am selling this fax machine because my mother is closing her shop. It is an old model. Although the screen is small, it is economical because you can check the faxed documents and photos before printing. Please consider purchasing it.