AT&T® TR1909WHITE Trim Line Telephone with Caller ID/Call Waiting, WhiteReliable, corded operation eliminates the search for a misplaced cordless handset, while sturdy construction ensures long lasting performance. Clean design makes it an easy fit on any counter or wall. Allows you to view the name, number, time and date of incoming calls at a glance, even those on call waiting. The telephone works without AC Power. For the Caller ID to function, four AA batteries (not included) are necessary. Stores up to 13 phone