Tape Counter LED Battery Indicator End-of-Tape / No Cassette Warning External Microphone Jack Weight – 6.0 oz. (with batteries) AC Adapter – SONACE30A, sold separately Includes variable speed playback, one-touch record, quick record / quick review, earphone jack, cue & review, built-in microphone. Recording Functions: One Touch Record; Quick Record; Activation / Review Functions: Cue & Review; Quick Review; Voice Activation; Foot / Hand Controls: Hand Control; Microphone: Built-in.