GE 27903DE1 Designer Series DeskStand or Wall Mount Call waiting/caller ID with 30 name and number memory-display shows name and number of incoming call 4 Line backlit LCD-LCD is illuminated for easy reading under all lighting conditions. Large easy to read LCD on base-large LCD display on front of base displays digital clock Hanset Volume control-adjusts incoming call volume to desired level. Easy wall mont capability-enables installation flexibility.