The ladder extends to 12 feet & is rated to hold 300 pounds. There are several positions it can be folded into depending on the work you need to do. Small bars on the hinges of the ladder lock & release the sections as needed. There are several labels on the ladder that show what you can & cannot do with this ladder. These labels are in the photos of this listing. This was made in the USA. The ladder weighs 30 lbs. The size & dimensions are of the ladder when it is completely folded with the exception of the stabilizer bar at the bottom of the ladder. It is 30 inches long. Cash Only!