Cherub WST-630G Guitar Tuner Clip for Guitar Tuning

FeaturesAUTO power on once clipped onto a headstock.AUTO power off when removed from the headstock.AUTO power off in 5 minutes.OperationsWhile 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 1ESpecificationTuning mode: GuitarA4 range: 440HzPower supply: 3V(CR2032)Lithium batteryDimensions: 48(W)x44(D)x27(H)mmDetection method: ClipPackage 1 x Guitar Tuner1 x Manual