Southern Telecom Large Display Caller ID CID 50LD 50 Name and Number Memory. Extra 3 Line DisPlay. New Call Light. Three Language Operation. Shows Caller's Name and Number. Shows Time-Date-Total Number of Calls. Total Call and New Call Counters. Erase individual or All Call Records. Scoll Up/Down Buttons. Wall Mountable. Requires 4 AAA batteries(not included). Enclosed White Phone line, Stand/Mount, Instruction Manual.