Cherub WST-630G Guitar Tuner Clip for Guitar Tuning

Features AUTO power on once clipped onto a headstock. AUTO power off when removed from the headstock. AUTO power off in 5 minutes. Operations While the tuner is clipped onto the headstock, it turns on automatically, and turns off automatically while it is removed away from the headstock. If the tuner is kept on the guitar headstock, it will power off automatically in 5 minutes no matter it is in use or not. Built-in piezo sensor for better tuning. When it is in tune, the backlit turns GREEN. When it is sharp, the backlit turns RED. When it is flat, the backlit turns ORANGE. Tuning result: Guitar: 6E 5A 4D 3G 2B 1E Specification Tuning mode: Guitar A4 range: 440Hz Power supply: 3V(CR2032)Lithium battery Dimensions: 48(W)x44(D)x27(H)mm Detection method: Clip Package 1 x Guitar Tuner 1 x Manual