Water Sports
12V Battery Electric Fin Stand Up Paddle Board Push Motor SUP Surf Kayak Surfboard Propeller Paddle Board Accessories(SET C)
Battery case is waterproof. IP67 standard Upto 5 km/h performance. 50AH Battery can run for 2-2.5 hours 120AH Battery can run for 4-5 hours minutes Easy installation and operation
https://www.bizrate.co.uk/water-sports/12v-battery-electric-fin-stand-oid40371401187.html