ClearSounds CSANS3000 Amplified Digital Answering Machine with Slow Speech and Big Buttons - Black AMPLIFIED VOLUME - 30 dB Adjustable Amplification (10 levels) SLOW SPEECH - message playback with 3 selectable speech speed levels BIG BUTTONS - easy-to-read keypad makes listening to your messages a hassle-free task CALL SCREENING - allows you to listen to incoming callers leaving a message without answering the call. To answer the call, simply pick up any phone on the same line. REMOTE ACCESS - listen to your messages, change your outgoing announcement and more by calling in from any touch-tone phone