It is a new category that attracts more and more fans especially mechanical because if the electronics can make its contribution in these hulls is prevalent mechanics because you have to act on the specific weight to vary the depth in the water.
There are very complicated and very realistic models that border on perfection in navigation but also very delicate in their preparation.
The big disadvantage is having to make the races in swimming in a lake as the dangers of a affonfamento are very high.
Also in the pool you can see very well all the movements of the various components that direct the.
The photos it portrays one in emerging.