Hi Jan, well, the motor is a Graupner 600 speed 8.4 volt powered with 12 cells (if survive..

) the prop is a Graupner 2318 40.5x1.4
the e s c is a Jeti navy 600.
Yes, i'm very impatient to put in the water...
Little thing off of this discussion:
Last week a friends, that work at our marine engine division, have gif to me a poster with a true Hydro powered with two Caterpillar's Diesel Engine, is fantastic!!!
Bye, Rocco.