The acquisition was carried out because of the evil legacies of cats digestion. Quenching experiments with high sound effects was not crowned with success - the cats looked the thing and ran their usual path. The contrast with waterjet system - it was observed as in a promotional video, as the cat was completely surprised by the harmless water jet wet. The flight by a zigzagging enlarged through the narrow scatter of the intermittent water jet directions the wetting.
Overall, this facility is a simple and very effective thing. Be improved by a more solid it might execution of materials - it's a very cheap and under-sized construction.