Korg GRIPTUNE Clip On Tuner for Guitar Black

An innovative clamp that allows attachment to the headstock of an electric guitar or classical guitar. Ultra-compact and ultra-lightweight, weighing just 13 grams (0.46 oz) Supports your tuning with a highly visible display screen The adjustable angle of the display section allows it to be positioned for easy visibility. Width of clamp range : 14–22 mm (0.55"–0.87")