Link to Cell Expandable System w/ Answering System-Panasonic Link-to-Cell expandable telephone system with digital answering system-Bluetooth compatible-Expands up to 18 devices (8 handsets max, other devices 10 max (5 cell phones max))-Talking caller ID-Call waiting caller ID-3-Line LCD on handset-Ringer ID-Light up ID-Dual keypads-Digital duplex speakerphone on base and handset-3 Color light-up indicator with ringer/message alert (4 available options)-Recordable customized ringer (max recording time 2 minutes)-Phonebook sharing-Cell phone link: if cell phone is Bluetooth compatible, the KX-TH111 can be programmed to make and answer calls using the cellular line. This feature is useful for maximizing the benefits of cellular services.-Cellular line can be used as a second line-Register up to 5 cell phones-2.5mm Headset jack-User can select which handset or base rings when receiving a call from one of the registered cell phones-Pause/redial/hold/mute/flash-5 or 6-Way conferencing with cell phones and handsets-Call transfer-Digital answering system-60 Minutes or record time-3-Line LCD on base-1 Year manufacturers warranty-Unit is wall mountable, requires a wall mount kit sold separately through Panasonic direct-Belt clip sold separately-Silver- ACCESSORY HANDSET: KX-THA19r- REPLACEMENT BATTERY: HHR-P104r- Package Contents:-Base unit and handset-Line cord-Battery-Audio cable-ManualKXTH111