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User rating, 3.3 out of 5 stars with 108 reviews.
Answered by Theodoros 3 weeks ago
No, it does not. The whole mechanism is internal and requires power to move.
Answered by Traecal 1 month ago
I believe it only works when the batteries are charged. I have not used them long enough to know how long the battery lasts. I don’t see anything to adjust manually.
Answered by Walt 1 month ago