These Panasonic KX-TG8422EB twin telephones are packed full of features including a 128x160 pixel 2 inch LCD colour screen, 32 polyphonic ringtone and 20 ringing melodies which allow you to customise your phone. The memory on these phones are also impressive boasting a 40 minute answering machine and a 200 name and number phonebook to keep your favourite numbers always to hand. The phones include a caller ID and call barring options that allow you to keep a certain amount of control of who you speak too. From a full charge the phones can provide 15 hours talk time and 250 hours standby time. These handsets allow for wide flexibility as the indoor and outdoor range of the handset is up to 300m.