 User-friendly Illuminated DisplaOther Features *1 Requires subscription to Caller ID offered by your telephone company *2 Requires registration in Phonebook function *3 For only models with 2 handsets.  Call Waiting Caller ID*1  Wall mountable  10-Redial Memory  Any Key Answer  Clock  Multiple Language Display  Handset Locator  7-Hours Charge Time  15-Hours Talk Time  170-Hours Standby Time  Conference Call with Outside Line (Up to 3-Way)*3  Call Share (Barge in)*3  Intercom (Handset to Handset)y/ Amber Backlit LCD  Premium Texture  3-Colour Choice  Caller ID with 50-Name & Number Caller ID Memory*  50-Name and Number Phonebook  Wall Mountable Compact Base Unit * Requires subscription to Caller ID service offered by a telephone company