The NEW Personal Assistance Voice Dialer II The easiest way to keep your independence! Just Press the panic button and help is on the way! - Instantly calls up to 30 people and plays your personalized emergency message. When a call is received press 0 and open the full 2-way communication through the built in speakerphone from several rooms away. - Pacemaker Safe - Waterproof (shower or bathe with it)- Amplified Volume up to 40dB - Amplified Ringer up to 90dB - 100-150 Foot Range - Never pay a monitoring fee! No Monthly Fees!Telephone and Caller ID Features: - FSK/DTMF Emergency Talking Caller ID Speakerphone. The system speaks the phone number when a call comes in. - Up to 64 Message Memories - Wall Mountable - Capable of dialing a 22 Digit Telephone Number. - 16 Digits of Name Display - Big Buttons for Dialing. - Talking Buttons - Built-in Phonebook with up to 30 Memories - Real Time Clock Display - 3 One-Touch Dialing Buttons on Base Console (SOS, M1 and 911) - 5 Levels of LCD Contrast Adjustment. - Flash Time: 100/300/600ms Selectable - Tone/Pulse Selectable - Battery Backup for up to 12 hours - In-Use Indicator - Low and No Battery Indicator (4 x AA Alkaline batteries - not included) - Ringer Volume Control. - Ringer Light - (Flashing light lets you see that the phone is ringing) - Handset Volume Control (Adjust the volume up or down) - Speakerphone Volume Control (Slide control to set the speakerphone volume up to 40dB) - LCD Back Light (Allows you to see the screen even in total darkness) - External power: DC 9V 300mA adapter (Included) - Panic Button frequency: 433.92 MHz (Will not interfere with any other electronics or pacemaker) - Panic Button range: 100-150 Feet from base (depending on environment) - Panic Button battery: 23A 12V Alkaline battery (Included) - PRO (program) ON/OFF switch control (Protects unit from being reprogrammed accidentally) - Answer incoming calls through the speakerphone by pressing the panic button.