Two Line Phone - TM11-105

"Compatible with FSK/DTMF caller id systerms.
Indicating for 2-line incoming call,talk&hold.
52 incoming call memories,3 one-touch memories.
14 digits Calculator Function,
3 Alarm Clock.
Auto-call back function.
Pre-dial,delete and redial function.
New coming call and total incoming calls indicating.
Local area code filter.
Flash time selectable(80ms,100ms,300ms,600ms,1000ms).
Mechanical lock ""0"",whole luck function(110,112,119,120,122 free)"