The Panasonic KX-TGC220 comes with a variety of excellent features. It has call blocking to stop up to 50 specified unwanted numbers. It gives you the opportunity to stop any unwanted sales and nuisance calls. It has a large 1.6 inch backlit screen that displays text and images clearly and also lights up to allow you to use the phone easily. It delivers superior sound quality, and ensures that all conversations using the phone are crisp and clear. It comes with 20 hour talktime which is perfect for daily phone conversations in your office or home. It includes a 50 name & number phonebook gives you the opportunity to store all of your contacts numbers. It you use an additional handset you can simply send your phonebook to your additional handsets with the phonebook transfer feature. The 18 minute answering machine automatically saves any messages that are left for you when you are away from your phone. You can simply select the 'Play' button to listen back to all of your messages. It has an ECO Mode feature that allows you to reduce the power that the base unit provides. This will be able to improve the battery life of the phone and reduce carbon footprint.