VTech CS5129 is a feature-rich cordless phone with answering system and caller ID. It offers a large backlit LCD screen, full-duplex handset speakerphone for natural conversations, and digital answering system with up to 22 minutes of recording time. The phone allows you to expand the system up to 5 handsets, provides access to the last 10 dialed numbers, and lets you store 50 names and numbers in the phonebook directory. Caller ID/call waiting stores up to 30 calls, and you can screen calls, block unwanted numbers, and enjoy privacy with DECT 6.0 technology.