Voice Operated Recording (VOR) : activates the recorder only when audible sound is present, conserving tape and eliminating soundless passages. Includes 1 Cassette and 2 Batteries : so this recorder is ready to go to work for you, right out of the box. Record/Battery LED Indicator with Voice Mirror : confirms recording operation by mirroring voice with LED illumination and provides visible indication of battery power remaining. "Clear Voice Plus" Recording System : enhances voice quality during record 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, Built-In Microphone : for extra convenience, eliminates the need for an external microphone.