Features: 2.4GHz Analog Technology, 40 Channel Autoscan, 80 Name & Number Caller Id Memory, 40 Name & Number Personal Directory, Large Easy To Read Display, Backlit LCD Display, Caller ID On Call Waiting*, 3 Button Callback, New Call Indicator, Voice Mail Message Waiting Indicator**, Dial Voice Mail Button, Displays Time And Date Of Each Call， Automatic Standby On Handset, Handset Volume Control (Hi/Mid/Low), Battery Low Indicator, Digital Security Code, Last Number Redial, Out-Of-Range Indicator, Headset Jack, Tone/Pulse Switchable, Hearing Aid Compatible, Removable Belt Clip, Desk/Wall Mountable.