VTech CS6829 DECT 6.0 Handset Cordless Answering System
 
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. Know who's calling with Caller ID/Call Waiting. Handset displays the name, number, time and date of incoming calls. The entire keypad illuminates along with the LCD screen, allowing for easier viewing in dim light. 
VTech CS6829 DECT 6.0 Handset Cordless Answering System:
DECT 6.0 Digital technology
Digital answering system
Caller ID/Call Waiting
Full Duplex handset and base speakerphone
Backlit cordless handset keypad and display
Large backlit base display
Expandable system up to 5 handsets (uses CS6709 accessory handset)
ECO Mode power-conserving technology
Quiet Mode silences the ringers
50 name and number phonebook directory
50 name and number Caller ID history
Intercom between handset and base unit
Conference between an outside line and up to 2 cordless handsets
Voicemail Waiting Indicator
English/Spanish/French setup menu
Table- and wall-mountable
Up to 14 minutes of digital recording time
Call screening
Call intercept
Remote access
Message retrieval from handset
Message time and date stamp
Flash
Last 10 number redial
Mute
Volume control
Any key answer
Battery Type: 2.4V 300mAh Ni-MH