Picture Memory Amplified Corded Phone Amplified Volume - Up To 40dB Hearing Aid Compatible One-Touch Red 911 Emergency Button Easy-To-See Oversized Photo Keypad Buttons Picture Size 1" by 1 1/2" X 10 Pictures 10 Station Speed Dial Bright Visual Ringer Wall Mountable/Mount Included No Power Adapter Or Batteries Required More Features: - Earpiece Volume Control - 3-Level Ringer Volume Control - Redial - Flash FCC Approved Store On / Off Switch Prevents Data Accidentally Being Erased or Changed Receiving Tone Gain +/-10dB Speech Volume Gain +/-3dB Optional Switch to Allow Only Picture Dialing Great For Those Who Cant not Dial numbers