Stay in touch with your favourite contacts with this easy-to-use telephone, featuring a built-in phonebook with space for 200 names and numbers, and caller display* to check who's calling. It's hearing aid compatible with adjustable ringer and headset volumes, so it's ideal if you're hard of hearing. And just in case you miss it, it lights up to alert you when someone's calling. Plus, it's easy to keep track of incoming calls with the call log and call waiting, plus functions to transfer, divert and even make conference calls - great for busy households. Advance Call Blocker* - Blocks up to 100% of nuisance calls so you aren't hassled by cold callers. Answering machine - Records up to 30 minutes of messages so you can catch up on any calls you miss. Corded Headset volume adjustment: Yes Ringer volume adjustment: Yes Digital display: Yes Digital phonebook: Yes Caller ID: Yes Number of phonebook entries: 200 Hands-free function: Yes Answering machine: Yes Record time: 30 minutes Hearing