GE 27902CE1 Designer Series Contemporary Handset/Phone Call Waiting/ Caller ID with 30 name and number memory-display shows name and number of incoming call even if you're on the phone with another caller. Memory holds information for the latest 30 calls 4 Line backlit LCD-LCD is illuminated for easy reading under all lighting conditions. 50 number memory-speeds dialing of frequently used numbers Handset volume control-adjusts incoming call volume to desired level. Flash function-allows access to subscription telephoneservices like 3 way calling Easy wall mount capabilitenables installation flexibility. Phone can sit on a flat surface or be hung on a wall Hearing Aid Compatible-allows people with hearing aids to use the phone