Vangoa Electric String Winder Cutter and Bridge Pin Puller, 3 in 1 Electric Restringing Tool Rechargeable for Guitars Bass

[3-in-1 Guitar String Tool] Including electric string winder, string cutter, pin puller, it makes changing strings easier. The powerful knob groove is suitable for most guitars, bass, ukulele, mandolin and other bass | [String Winder Function] Electric string winder make string changing faster and more convenient, saving nearly 80% of the time. Powerful knob groove can adjust the rotation direction at will, you can install or remove the strings easily | [String Cutter Function] After professional heat treatment, the blade can easily cut thick strings and thin strings | [Pin Puller Function]The unique design of the pin puller can pull out the nail easier without damaging the bridge | [Rechargeable Battery] Built-in 3.7v, 750 mAh rechargeable battery, comes with a charging cable, you can quickly charge, It can be used for 4 hours per full charge. You can put it in a backpack and take it wherever you want to go