Vtech Black Trimstyle Telephone with Caller ID/Call Waiting

Know who’s calling with caller ID/call waiting. Handset displays the name, number, time and date of incoming calls. No AC power needed. Make and receive calls using the corded handset during a power outage. This system uses power generated from the telephone line during a power outage. Back up batteries are not necessary. Loudness of incoming voice can be adjusted for the best listening level from the handset.