The Ernie Ball Power Peg is the first of its kind self-contained motorized pegwinder that allows you to restring your instrument up to 70% faster than traditional manual pegwinders. The Power Peg is powered by 4 AA batteries (not included) featuring a proprietary universal peg head that fits virtually all bass, acoustic, and electric guitar tuning machines.
Molded plastic pegwinder for guitar, and other stringed instruments. Allows for fast, easy string installation compared to hand winding. Notched head cutout for easy removal of plastic bridge pins for acoustic guitars. Not intended for bass guitars.