High Performance drive, Heavy Duty Mechanism, CD-RW playback, Shock Protection (10 sec.), CD-TEXT display, Instsant Start, AutoCue, Fade-In/Out, Index Search, Pitch Control (± 12%), Pitch Bend (± 8%), Cue Point, 10-key Pad, Single track play, program play, repeat 1, all, A-B loop, random play, programmable presets, RCA line out, XLR line out, Coaxial Digital Out, Optical Digital Out, XLR Digital Out (SPDIF), Headphone Out, Headphone level control, built in IR receiver, RC5 remote. This cassette recorder is designed to provide professional monaural recording and playback for users who expect to achieve a level of high fidelity audio performance for high-priority recording applications. Pitch & Tone Control, Two Speed Recording, Built in Condensor Input MIC, 2 Head Mono Recorder, 2 head system, 2 Speeds (Normal and Half-Speed), Built-in microphone plus input for optional external mic, Line input and output, Built-in speaker with jack for optional headphone, Tone control, Automatic Level Control for optimal live recordings, Built-in Tape Counter, Cue and Review functions, AC/DC power, Uses 3 Size D batteries for portable use.