Enhance your tuning experience with the Ernie Ball ProTune Clip-On Guitar Tuner with a USB-C rechargeable battery. ProTune combines unparalleled accuracy with five tuning modes on a high-visibility color display specifically engineered for musicians who demand precision and reliability. Embrace the convenience of a USB-C rechargeable battery for prolonged play and a versatile mount that promises perfect placement on any headstock. ProTune: Where innovation meets accuracy.