This stylish two-tone design DECT Panasonic Telephone from Panasonic has an easy to use handset with a 1.8" white back-light screen, and Panasonic's noise reduction function. A speaker phone function is also included on this model that offers 15 hours talk time, up to 170 hours standby time and up to 120 phone book entries. This model also comes with the option of a handy "key finder" accessory that can be purchased separately. The Panasonic 681 series includes the following design features to enhance its looks and help ease of use - The large 1.8-inch white backlit screen and simple menu let you access functions and numbers quickly and easily. Illuminated Keypad - When you press any button the main keys become illuminated so you can easily see them, even in the dark. Did you know there is no need to put up with nuisance calls? This phone has a call barring feature that will reject calls from specified phone numbers that you don't want to answer. It requires a subscription to a Caller ID service, but once subscribed you can choose which numbers to block. You can even bar outgoing numbers such as premium rate numbers from being dialled.