- Sony Pressman standard portable cassette recorder- Double recording time gives you the option of recording on a standard cassette at either normal speed or half the normal speed, for extended recording or dictation sessions- Voice operated recording activates the recorder only when audible sound is present, conserving tape and eliminating soundless passages- Long battery life (1 - 20 hours) is made possible by advanced technology which extends battery power beyond previous limits- Playback speed control lets you adjust playing speed as much as 30% or -15% for easier review of recorded information- Battery indicator with alert LED confirms battery operation and alerts you of low battery power with flashing LED- Built-in flat mic provides convenient recording versatility in various situations- Microphone jack allows connection of an external microphone- Clear voice recording system enhances voice quality during recording and playback, for greater clarity- 3-Digit tape counter makes it easy to find a specific location on the tape, for rapid access and editing- One touch recording for simplified, quick play/record operation- Cue and review provides sound during fast forward and rewind modes to help find specific passages- Sony-Matic automatic recording level control uses advanced circuitry to ensure correct recording level- 3V DC-in jack for 2-way operation using replaceable batteries or with optional AC adapter- Monaural earphone jack provides sound in both ears when using with an optional stereo headset- Automatic shut-off- Requires 2 AA batteries- Uses standard cassette- 2 Tape speeds (4.8cm/s, 2.4cm/sec)TCM400DV