Multi-function Electric String Winder String Cutter USB Rechargeable Portable for Guitar Ukulele (White)

Info:
Features:
Easy to change the strings, clockwise or counterclockwise switch to control string tension.
Easy to operate, saving time and effort.
Built-in rechargeable li-ion battery, charge via included USB cable.
Compact and lightweight, it is easy to store and carry.
Suitable for folk guitar, acoustic guitar, electric guitar, etc.