Automatic Watch Winder

Features:
High-quality material--The surface is composed of an explosion-proof transparent window and 0.6 PU leather and a 3mm sponge. It's durable.
High-performance motor--A high-quality motor is applied, which can reduce energy consumption efficiently. The completely closed design can reduce the noise obviously, which is only 10db.
Revolving mode--This watch winder can revolve for two minutes clockwise. Stop for six minutes. Then revolve for two minutes anti-clockwise. Then stop for six minutes and so on.
Stop when the cover is opened--When the upper cover is opened, the meter will stop running. When the cover is closed, the meter will operate normally without adjusting the knob gear or pressing the main power switch again. It can facilitate the daily use of meter, improve the utilization rate, and prolong its service life.
Two ways of power: 2*1.5v AA battery or adapter charging