GE 29581GE1 Corded Desktop Speakerphone with Caller ID (White) GE white corded speakerphone works even in a power outage and has battery backup Has call waiting and caller ID with a 75 name and number memory Features include a directory memory of 13 numbers for speed dialing and a flash redial function Hearing aid compatible with mute and digital volume control as well as contrast adjustment on display and large button keypad Battery backup requiring two AA batteries and comes with 1 year limited warranty