Fzone FMT-600 Tuner/Metronome in Black with Clip on Microphone Pick-up Metronome Mode: Tempo range: 30-280bpm Tuner Mode: chromatic/Guitar/Bass/Violin/Ukulele - A4 Calibration:410-490Hz Tone Generator: Range:C,D,E,F,G,A,B,bD,bE,#F,bA,Bb and can change when A4=410-490 A4 Calibration:410 to 490 in 1 Hz Includes clip on microphone