This BT Essential digital phone with nuisance call blocking and answer machine can block up to 100 specific numbers or silence calls with the dedicated Call Block button. With a hands-free speaker and excellent sound quality, this phone is quick and easy to set up featuring a 1.8 backlit screen to display the user menu and display messages. Cordless BT single phone with answer phone Long range reception, up to 300m outdoors, 50m indoors Up to 12 hours of talking or 120 hours standby time See and hear if you have a second call waiting Save up to 100 contacts Redial any of the last 10 outgoing calls Featuring a 1.8 in backlit screen