Digital Pitch Control Allows the user to speed up or slow down the playback, with exceptional clarity 2-Speed Operation Compatible with Sony"s two-speed portable recorder, for maximum dictating and transcribing versatility Fast forward to record-end Allows the user to Fast Forward to the end of their dictation at the touch of a button LCD Digital Display Indicates number of letters on cassette, special instructions if any, individual document length, and total length in minutes Hand held mic Hand-held microphone with slide switch for easy dictation and editing Speed/Tone/Volume/Pitch Controls Controls are individual slider-type, front panel mounted, to allow easy one-finger adjustment for transcribing convenience Document scan function The document scan function quickly lets the operator know the number and length of documents and if any special instructions are recorded 3-Function Foot Control Foot Control is available, to let the transcriber change mode from Play to Rewind to Fast-Forward without removing hands from the keyboard Built-In Playback Speaker Speaker atop the unit is useful when one or more persons wishes to listen to the recording, without the need to wear earphones Built-In Erase in Rewind Rewind may be activated to automatically erase recordings while rewinding the cassette Pre End-of-Tape Alarm Fully adjustable secretarial auto backspace Backspace automatically replays the last part of the dictation whenever the user stops transcribing, to prevent lost dictation Tape System 4 Track, 2 Channel Monaural Cassette Tape Speeds 4.8cm/sec, 2.4cm/sec Fast Winding Time Approx. 2 min. 20 sec. with DC-90 Cassette at 4.8cm/sec Frequency Response 100 - 8,000Hz (4.8cm/sec.) 100 - 5,000Hz (2.4cm/sec) Outputs Earphone Mini Jack Speaker Mono x 1, 2 1/4" (57mm) dia. Power Output 350mW (at 10% Harmonic Distortion) Power Requirements 9V with AC Adaptor Weight 3 lb 5 oz (1.4kg) Dimensions 7 7/8" X 2 7/8" X 9 3/4