GE 5.8 GHZ corded analog base phone works even power is out and comes with an additional cordless handset for mobility and a convenient digital messaging system. Backup battery insures voice mail protection during power outage. Features include call waiting, caller ID with 40 name and number log, one touch redial, and 10 number directory memory for speed dialing. Backlit LCD display has contrast adjustment and multilingual message display. This model is hearing aid compatible with mute function, adjustable ringtones, visual ringer and volume adjustment. Functions as speakerphone and has page find feature. Phone has a data port and comes with AC adapter and 1 year warranty.