Water Sports
Annuod Electric Propeller Motor, For Kayak SUP Paddle Board Surfboard, Battery Powered Underwater Thruster With 216wh 288wh(216wh)
【Powerful Electric Propulsion System】Battery-powered underwater thruster with high-torque propeller delivers 3-4(216wh)/4-5 km(288wh)/h speeds for kayaks, SUPs and paddle boards. Choose 216wh (2hr runtime) or 288wh (1.5hr) motorized fin options...
https://www.bizrate.co.uk/water-sports/annuod-electric-propeller-motor-for-oid40298238022.html