"1.basic caller id telephone
2.Calle ID Speaker phone
3.In use and new call LED indicator
4.Blue backlit
1.Caller ID FSK/DTMF compatible with auto detection
2.16-digit LCD display
3.65 incoming memories and 25 outgoing number memories
4.3 one touch memories and two touch memories
5.6 kinds polyphonic,5 kinds music and 5 kinds normal ringtone for selection
6.do not disturbing function
7.Transfe