M-450 Pressman® Microcassette Recorder • LED BATTERY LEVEL INDICATOR • 30 HOUR BATTERY LIFE ◗ CLEAR VOICE™ RECORDING SYSTEM ◗ INCLUDES 1 CASSETTE AND 2 BATTERIES • BUILT-IN MICROPHONE • ONE TOUCH RECORDING • CUE AND REVIEW WITH SLIDE CONTROL • SONY-MATIC®AUTOMATIC RECORDING LEVEL CONTROL • AUTOMATIC SHUT OFF AT END OF TAPE • 2-SPEED RECORD/PLAYBACK • BATTERY LED • DC-IN JACK • L/R MONAURAL EARPHONE JACK • HINGED BATTERY LID