KORG Pitchclip 2+ Clip-on Tuner for GuitarBass (PC-2+) - Lightweight, 18-Hour Continuous Operation, Adjustable Angle, Left-Handed Compatible, Black

This clip-on tuner can be easily attached to the headstock of a guitar or bass. It supports highly accurate tuning with an accuracy of ±0.1 cents. The LED meter boasts high display resolution for improved visibility. It can also be attached to the back of the headstock or used with left-handed guitars and basses. It can be used continuously for approximately 18 hours on a single coin-type lithium battery (CR2032).