With up to 22 minutes of recording time, the VTech CS5129-3 DECT 6.0 Expandable Cordless Phone with Answering System and Caller ID grabs calls when you cant. The system also features a full-duplex handset speakerphone, which allows both ends to speak and be heard at the same time for conversations that are more true to life. Caller ID entries display on a large, backlit LCD screen so you can see whos on the line even in the dark. The VTech CS5129-3 lighted display indicates how many new messages you have waiting. Add up to two accessory handsets in minutes with just one phone jack.