Surfboard with low-profile propulsion system

A low-profile motorized surfboard comprising:

• a. a surfboard body having an interior cavity for storing electrical power circuitry;
• b. an at least one electro-mechanical motor and collapsible impeller assembly;
• c. a power control system operable to electrically control said motor and propeller assembly;
• and
• d. a handheld controller to wirelessly control the electric power circuitry.

A low-profile motorized surfboard comprising:

• a. a surfboard body having an interior cavity for storing electrical power and circuitry, wherein the body is comprised of a interior material and a outer skin;
• b. an at least one electro-mechanical motor and collapsible propulsion assembly, wherein the circuitry is operable to regulate power discharge to the electro-mechanical motor and mechanical connections operable to translate motion from the electro-mechanical motor to said collapsible propulsion device are at least partially positioned in a fin of said surfboard;
• c. a power control system operable to electrically control said motor and propeller assembly;
• and
• d. a handheld controller operable to wirelessly control the system.