VEVOR Electric Hoist, 1320 lbs Lifting Capacity, 1150W 110V Electric Steel Wire Winch with Wireless Remote Control, 40ft Single Cable Lifting Height & High-quality Motor, for Garage Warehouse Factory

If the batteries in the remote control are dead, you will not be able to use the machine and need to replace them with new batteries.

Do not buy this product that is a scam mine came and it never worked are you with them they said it would cost too much of the return and said he won't send me a return statement at one point they said they were refund my money they never done that and they've never sent me a new one and having a house done nothing to help me

No, it isn't waterproof.

It can be used through a wall, but the range cannot be too far, and it is not very safe, because the trajectory of the machine cannot be seen clearly.

The Fit M10 bolts (~10–11 mm hole clearance) If this answer does not resolve your current issue, please contact us again for assistance.