Doro PhoneEasy 105WR Duo Easy to use phone with answer machine and large display for easy reading. Features: Answering function Pre dialling Speakerphone Keylock Call timer 5 handsets per base possible Menu navigation Range indoor: 50 m Range, up to: 300 m Key tone Memo function Out of range warning 5 Monophonic ring tones 5 Polyphonic ring tones 5 Ringer volume settings except off 5 Ringer off setting