JOYO JMT-9000B 3 in 1 digital LCD guitar bass violin chromatic metro-tuner metronome tone generator features high-precision LCD needle-type meter for stable tuning. Auto and manual tuning modes. 2 selectable pickup modes of MIC and CLIP. 3 LED lights, green light turns on when the instrument is well tuned. Set tempo and beat as needed. Comes with speaker or earphone connector and volume control. Foldable support leg for perfect view angle. Power saving function, auto power off after 3 minutes standby time.
Beat: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Tempo: 30-250 bpm
A4 Frequency: 410-450Hz
Tuning: Chromatic, Guitar, Bass, Violin
Semitones: b, bb, bbb,bbbb
Power: AAA Batteries (2)