Martin's clip-on tuner delivers reliable, accurate, and quick tuning. Offering a high detection range from A0(27.5Hz) to C8(4,186Hz) it delivers superior instrument tuning for: Guitar, Bass, Ukulele, Violin, and many others with the chromatic feature. CR 2032 battery included.

• Precise Tuning (with cents display)
• High-Definition Screen
• Calibrates Pitch (430Hz-450Hz)