Aqua Marina Electric Stand-up Paddle Board Fin RevealedOne wheel, clean energy, constant innovation, together with a careful water product ability in manufacturer. At the heart of all there is a project ready to defy time. Aqua Marina represents the SUP world in an original and distinctive way, with an outstanding design, style and attention to details, offering the pleasure to paddle in an ecological, completely fun product that is also unique and inimitable. Patented Product!Key Features Variable speeddesign- 3 Levels. Topping out at 5Km/H Safety fin design: TUV certified fin design. Made of marine grade nylon and fiberglass material to ensure impact resistant and finger guard. Universal fit:compatible with all the AM stand-up paddle boards and kayaks with push-in fin base system