Panasonic KX-TGEA40 - cordless extension handset with caller ID/call waiting

The Panasonic DECT 6.0 Additional Digital Cordless Handset is designed to work with the Panasonic expandable cordless phone systems. This feature-rich handset includes a backlit LCD, keypads and high-visibility numbers and letters that make calling quicker and more convenient. A quick-access volume key button makes it easy to amplify the phone's voice volume or just tone it down a bit.