Dect 6.0, Digital Cordless Phone With CID, Features Interference Free For Crystal Clear Conversations, Won't Interfere With Wireless Networks & Other Electronic Devices, Protect Yourself From Identity Theft With Digital Security, Caller ID & Call Waiting, Stores 30 Calles, 30 Name & Number Phonebook, Voicemail Waiting Indicator, Any Key Answer, Backlit Keypad & Display, Handset Volume Control, Last Number Redial, Page/Handset Locator, Easy To Use Standard Wall Mount Capability, For Replacement Battery Use TV #169-625.