Zoom H4 Handy Recorder Metronome: 5 sounds (Beat: 0/4 - 8/4, 6/8, Tempo: 40.0 - 250.0BPM) A/D Conversion: 24bit, 128times oversampling D/A Conversion: 24bit, 128times oversampling Signal Processing: 32bit Recording Media: SD memory card (16MB-2GB)