Keep any instrument in tune and stay on the beat with the Snark All Instrument Tuner/Metronome. Its full-color display makes tuning a breeze, and you can either use the input jack or built-in mic to tune. The All Instrument Tuner/Metronome has an extended frequency range for tuning all instruments. The metronome features tap tempo to ensure you're always in time with whatever you're playing to.