Easy to use cordless phone featuring large backlit display and big buttons with special font for high readability audio boost function provides loud clear sound and the handset slides securely into the extra stable base two way speakerphone maximum number of 5 handsets per base menu navigation range indoor 50 metres range up to 300 metres key tone out of range warning clock eco functionality 50 redial memory one touch and two touch memory calling 20 phonebook positions 10