The Metronome Tuner features an intuitive, easy-to-use multi-function metronome along with a precise meter-style chromatic tuner in a pocket-size design. The metronome offers adjustable tempo, beats and time division settings with volume control and 1/8" headphone jack output. The built-in precision tuner features an oversized display with adjustable frequency calibration, built-in condenser microphone and a 1/4" input jack for tuning acoustic or electric instruments. The essential, all-in-one practice tool for the beginning to advanced musician.