Came as promised. However, there were some parts that were not shown in the diagram and when I asked what to do, he did not know. Wish this could have been an American made product, or further accurate description in the directions that came with it! It tends to
have an alarm that goes on whenever it is not flowing properly, and the only way to correct that was to take a section of larger tubing and manually suck on it!! This primes it!