The Patriot Fireboat features two fire monitors that are activated using a simple model airplane fuel pump (not supplied) and a 3 channel R/C system. These monitors will typically shoot streams of water 4 - 6 feet! Your water supply is virtually endless, as the water you shoot comes from the lake, pool or pond you are operating in! Includes complete fittings set, complete decal set, stainless steel prop shaft and brass propeller. Hull Length: 25-1/4" Beam: 6-7/8 Scale: 1/2" = 1' (1/24) Requires 3 channel R/C system, Sonic-Tronics #249 6-volt electriv pump, and two 7.2-volt flat packs