Korg GripTune - Clip-On Tuner

The GripTune from Korg is a compact and easy-to-use clip-on tuner. Simple and user friendly, the tuner offers highly accurate tuning, fast, ultra-responsive results, and provides excellent visibility. Since the clip can be opened to a range of 0.6 to 0.9", it can be attached to a wide variety of instruments ranging from electric to classical guitars.