The Future Call FC-20200 big button corded phone, with single line operation, features easy to see oversized keypad buttons and Braille augmented keypad, a visual ringer and is wall mountable. The volume of both the ringer and handset is adjustable up to 40db. The speakerphone and handset of FC-20200 are hearing aid compatible and the phone directory supplies space for 13 entries. The phone features visual ring indicator, last number redial, hold, adjustable ringer volume. The FC-20200 is power failure protected and speakerphone will work without batteries. FC-20200 Features: Amplified Big Button Corded Phone Amplified Volume - Up To 40dB Amplified Ringer Hearing Aid Compatible Speakerphone Easy-To-See Oversized Keypad Buttons 13 Station Phone Directory / Dialer New Call Indicator Power Failure Protection Message Waiting Indicator Visual Ringer Wall Mountable/Mount Included Tone / Pulse Dialing 3 Programmable One-Touch Emergency Buttons Redial Pause Flash Braille Augmented Keypad