Kind of Amphibi Car

Basically there is two type of amphibian car that costumer see when they buy one. its the enggine that they use when they surfing on the water. first of them which is pretty tough fo maintenence is the one with one enggine but for multi task. The enggine in land was use for moving the wire, and when it's on the water the enggine will transfer all that machine function to move the screew popeller. It's not flexible but somehow the costumer pretty like this kind of model. It appears that they

Amphibian Car With Screew Popeller

The other one is a solo tasking enggine, the engine was used only for the tire. this kind of enggine was used by Audi Hydro car but in addition so that the car can still move on the water some adjustmen has been aplied on the wire of the car so it can move. It's pretty easy to maintanence and quit good in land and water purpose.

Audi Hydro and Custom Tire for Water Purpose