The Odyssey clip-on tuner is an all instrument, feature rich tuner and metronome.

Features:
Chromatic
Tunes All Instruments
Mic Mode: Senses Notes with Built-In Mic
Clip Mode: Senses Notes ...

Zoid Z-1000 Clip-On Tuner by Sabine. All the convenience of a clip-on tuner, but this one has that rock-solid Sabine tuning algorithm. Just clip it on to your instrument, and the Zoid instantly displays the note you play. The bright two-color LCD ...