The black SN5X Clip-On Guitar, Bass & Violin Tuner from Snark is a clip-on tuner that has a high sensitivity vibration sensor and a full color display that rotates 360°. It can be used to tune a guitar, a bass or a violin for applications such as rehearsals, recordings, live stage, theater, and more. The tuner can be utilized on either the front or the back of a head-stock to accommodate left or right handed players.