One-touch Call Blocking button- Block up to 1000 numbers- Answer machine with up to 30 minutes digital recording time- Phone will work even when the power fails- Hearing aid compatible- 200 name and number phone book- Hands-free speaker phone- Mute your caller so you can have a private conversation with someone nearby- Redial from the call list- Flash for network functions- Tone dialing- Time and date facility- Caller ID shows you the number of who is calling and stores the number of at last 30 callers in the call last- Call Timer display the duration of external calls