Using this 20 - ton bottle jack is easy. First, place it on a flat and stable surface under the object you want to lift. Make sure it's centered properly. Then, start turning the handle clockwise to start lifting. You can adjust the height up to 60 mm as needed. When you're done, turn the handle counter - clockwise to lower the object. As for maintenance, keep it clean and dry. Check for any signs of damage regularly. Avoid overloading it beyond its 20 - ton capacity. And remember, it comes with a 1 - year manufacturer warranty, so if you have any issues, reach out to the manufacturer.
