This Panasonic KX-TG6422ES twin telephone include a large range of features to not only ensure easy use but effective telecommunication. The 20 minute answering machine ensures that you do not miss that important message, and the 100 name and number memory ensures you do not forget that important phone number. To ensure felxible use this phone includes a handfree speakerphone to allow you to carry out another activity whist on the phone. The caller ID will allow you to monitor who is ringing you and any you do not want to hear from can be blocked with the incoming call barring function. Other than the practical features mentioned above this set of cordless phones have a large 1.8 inch LCD screen and 16 polyphonic ringtones along with 15 ringtone melodies.