Specification:
Condition: 100% Brand New

Item Type: Watch Crown Winder

This is a hand-held Pressure-sensitive electric winder.

The winding speed of one lap per second

Slipping and idling on the top will not break the handle.

Silicone rubber chuck does not hurt the watch.

Ergonomics, convenient to hold,

Supports watch Crown Caliber of 1-10mm.

Built-in lithium battery, USB charging

Full use for more than 20 times

Package List:
1 x Electric Watch Crown Winder
1X USB cable