FAST & ACCURATE TUNING - When these guitar stop tuning, you can quickly and precisely adjust the guitar string. This is very convenient.
Detailed Description:
Item: Guitar Locking Machine Head Tuner
Color: as picture
Note: The color of the item in the picture may be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.
..EASY TO INSTALL: The guitar adjustment button allows you to easily install the Guitar Tuning key into a new guitar, or replace your broken guitar with tuning your old guitar. Easy to install.
Dear friend, if you meet a problem, we may not be able to respond to you immediately due to the difference of time, please contact us directly. All questions will be answered within 12 hours at work day, and we will do our best to answer within 24 hours during the holidays.