1. watch winder can protect your expensive watch and promise your sleeping in the full night avoiding the noise which is below 50db.2.watch winder box is a chain operation, just turn on the power switch, and the rotation test is as follows: stop for 40 minutes after five minutes of forward rotation, stop for 40 minutes after five minutes of reverse rotation, and so on.operation instruction:Step 1: Tie the strap tightly to the pillow.Step 2: Plug in the power supply and turn it on.Step 3: Work automatically without manual adjustment.Note:1. We only provide the power cord, and we need our own power distribution source.Please carefully check whether the size is suitable for your watch before buying.3. If you have any questions, you can read the product description or contact us, and we will solve them soon.
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