Its like a Power Wheels on water. The boat is a homemade miniature replica of a Boomerang Ski Boat made by the Australian company Lewis Boats, complete with trailer and 2 year old driver.  I would have killed for one of these as a kid, so cool:

Here’s another video of a kid whipping one around a pool. Can’t get enough of these pocket speedboats:

One more with the 3 wheeler towing it. The whole thing just makes me smile:

images from Mart White Facebook