28 Surfboards for recreational use; Surfboards with motorized propeller; bodyboards for recreational use; bodyboards with motorized propeller; kickboards for recreational use; kickboards with motorized propeller; upgrade kits for surfboards with motorized propellers comprised of parts and fittings therefor, namely, housings, frames, thruster controllers, operating software, stainless hardware components, engine belts, seals, and electronic components in the nature of lights, all of the aforementioned parts and fittings specially adapted for surfboards with motorized propellers; upgrade kits for bodyboards with motorized propellers comprised of parts and fittings therefor, namely, housings, frames, thruster controllers, operating software, stainless hardware components, engine belts, seals, and electronic components in the nature of lights, all of the aforementioned parts and fittings specially adapted for bodyboards with motorized propellers; upgrade kits for kickboards with motorized propellers comprised of parts and fittings therefor, namely, housings, frames, thruster controllers, operating software, stainless hardware components, engine belts, seals, and electronic components in the nature of lights, all of the aforementioned parts and fittings specially adapted for kickboards with motorized propellers; electric and battery-powered flotation devices for recreational use, namely, kickboards, surfboards and bodyboards; electric and battery-powered flotation devices for body training use, namely, kickboards, surfboards and bodyboards