The Snark Chromatic All-Instrument Tuner provides a solid connection to your instrument or music stand, precise tuning, and advanced features too! Its full color display makes it fast and easy to tune, plus it's got a tap tempo metronome, pitch calibration, and a transpose feature. Use the Snark tuner's built-in mic or internal vibration sensor to tune your instrument quickly and accurately. Full color display rotates 360 degrees for easy viewing Stay-put clip Tap tempo metronome Transpose function Pitch calibration (415-466Hz) High-sensitivity vibration sensor Built-in mic Extended frequency range suitable for all instruments. Accurate and Fast, this tuner combines retro "Buck Rogers" looks with the wonders of modern technology. Extended frequency range to tuner all instruments -Full Color Display -Works anywhere on the head stock (no dead spots!) -"Stay Put" Clip -Tap Tempo Metronome - Visual display so it can be used in practice or live gigging situations.