The Panasonic KX-TGE633M is an expandable 3-handset cordless phone with answering machine that features DECT 6.0 digital technology for interference free communication, increased clarity, enhanced security and wider range. It features up to 17 minutes of record time. You can also retrieve messages from a handset from anywhere in your home. The KX-TGE633M allow you to customize alert sounds for your family and friends. This Panasonic cordless phone system includes noise reduction on both the answering system and the cordless handsets for clear audio. KX-TGE633M Features: Backlit LCD Display 100 Station Phone Directory / Dialer 100 Number Call Log DECT 6.0 Digital Technology Intercom Speakerphone Caller ID / Call Waiting 17-Minute Digital Answering System Expandable Up To 6 Handsets 3 Handsets