VTech CS6419-15 DECT 6.0 Cordless Phone with Caller ID, Expandable up to 5 Handsets, Wall-Mountable, Blue Handset speakerphone: Enjoy a speakerphone that can keep up with your calls. Increase participation by allowing both ends to speak and be heard at the same time, for conversations that are more true to life. Caller ID/call waiting stores 50 calls: Know who's calling with caller ID/call waiting. Handset displays the name, number, time and date of incoming calls. Large backlit base display Backlit keypad and display: The keypad and LCD screen illuminate so you can easily make and view calls, even in dim light. Table- and wall-mountable