Power Input:AC/100-240V 50/60HZ,Output:DC/4V 550MA.
Four watch winder modes:A/B/C/D.Each mode performs a different winding sequence.
It can be selected to rotate with LED or without LED.
Super-silent motor is used.
Suitable for operating in temperatures between 5℃ and 40 ℃
Applicable watch length： 17cm-22cm
Size: 17.2 CM * 15.2 CM * 15.8CM