This practical phone makes it easy to make and take your calls, with space for storing up to 32 names and numbers for quick calls to your favourites. It's hearing aid compatible and ideal if you're hard of hearing, with ringer volume you can increase to 90dB and receiver volume to 30dB. And as an extra alert, the lights flash red so you always know when someone's calling. 2 programmable emergency numbers - Make quick calls with two direct-dial buttons. 30dB receiver volume - You can adjust the volume to make sure you never miss a call. Corded Headset volume adjustment: Yes Ringer volume adjustment: Yes Digital display: Yes Digital phonebook: Yes Caller ID: Yes Number of phonebook entries: 32 Hands-free function: Yes Hearing aid compatible: Yes Visual call indicator Wall mountable Requires 4 x AA batteries (included) Dimensions: H8 x W12.7 5 x D20.5cm Colour: Grey