Snark S-5 Mini Guitar & Bass Tuner Black S-5 Mini Guitar & Bass Tuner Black The Snark S-5 Mini Guitar &amp; Bass Tuner is one of the smallest clip-on tuners out there It's fully chromatic and at just 1 x 1 inch hides perfectly behind your headstock The bright diplay is big and easy to read, while the design is rugged enough to resist the riguers of stage and travel The S-5 is ultrafast and accurate and works on acoustic and electric basses and guitars