D'Addario Accessories Guitar Tuner - Eclipse Headstock Tuner - Clip On Tuner for Guitar - Great for Acoustic Guitars & Electric Guitars - Quick & Accurate Tuning - Red

The Eclipse Tuner features a full-color vertical display, auto power-off, and pitch calibration in a discreet, compact design.

The multi-swivel action allows for the perfect viewing angle and can be mounted in front of or behind the headstock.