What's in the box:

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

The electric string winder is easy to change the strings, easy to operate, saving time and effort. It is suitable for folk guitar, acoustic guitar, electric guitar, etc.

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.

Specifications:
Material: Plastic + Metal
Color: White, Orange (optional)
Winding Speed: Max. 150KHZ
Overcharge Protection Voltage: 4.3V
Working Voltage: 2.7-4.3V
Battery: Li-ion 3.7V 800mah
Working Speed: 5rpm/s
Charge Time: 2-5h
Item Size: 120 * 100mm / 4.72 * 3.94in
Package Weight: 250g / 8.82ounces
Package Size: 150 * 120 * 40mm / 5.91 * 4.72 * 1.57in

Packing List:
1 * String Winder
1 * USB Cable