This is a simple product.
Customer questions & answers
Question:110v or 220v?
Answer: this car lift is suitable for both 110V and 220V.
Question: what is the sidewall height of the building needed to accommodate the lift.
Answer: The overall weight of the car lift is 167.8inch(4263mm), so the height of your wall should be at least higher than this height.
Question: How wide is it in between the post?
Answer: There are three widths between the post: 111.5inch, 117.3inch, and 123.2inch, and you can choose the width you need.