Cordless phone features a digital answering system with up to 22 minutes of recording time to grab calls when you can't. Full-duplex handset speakerphone lets you increase participation by allowing both ends to speak at the same time for conversations that are more true to life. Easy-to-read LCD displays high-contrast black text on a white background to quickly view incoming Caller ID or review your call history. The lighted keypad enhances your visibility in low-light conditions for easy dialing. Expandable design allows you to connect up to five handsets. DECT 6. 0 digital technology boosts your wireless range without any interference from wireless networks.