This advance recorder captures every detail of your telephone conversation, recording both sides with clear voice. The LCD displayed time, date and dialed numbers. The information is stored on cassette, and displayed again upon reviewing the tape. Auto recording starts when the phone is in use or manual operation starts silently at any time without "clicks" on the line. This unit can be battery-operated or powered by an AC/DC adapter. Its compacts size and highly sensitive microphone also make it useful for most conditions. Voice activation initiates recording automatically and eliminates silent or on hold periods. Manual operation allows you to start recording silently at any time and automatic level control compenates for poor connections providing the clearest recording of both side of your conversation. Slow speed mode allows 5 hours on a C120 tape.