HiSun JS Electric Fin Power Unit of Surfboard Up to 12 Miles Novice Surfboard Fin Suitable for All Surfboards

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【INCLUDE EVERYTHING YOU NEED】: Brushless Motorized Fin,Wireless Remote Control,High Efficient Lithium Battery,Charger.
【SPEED OF ELECTRIC FIN】: Electric fin have three speeds and top speed is 25-30km/h. It steps up one speed at a time and not from the slowest speed to the fastest speed.
【METHOD OF USE】: Make sure to setup board on a dry or grassy area to protect your equipment. Strap or bungee the battery to board. Place straps under carry handle. Rinse off fin and battery after each use. Always check to make sure all connections are tight.
【PROFESSIONAL WATERPROOF BATTERY】: Water resistant ( IP67), Features anon -off switch, 1 charge port, and 1 power cable port. The battery should be lashed securely to the board deck via, bungee cords on 2 TO 4 tie down plugs , or with a 1” rack tie down strap, around the entire board if your board does not have rear tie down plugs.The Electric Fin battery should be charged for 6 hours before use.
【SERVICE】: 5-10 Days arrive! Please buy 100% confidence with HiSun. We pride ourselves on customer service and urge you to reach out to us directly if you have any questions at any point. Our outstanding customer support will do the best to make things right for you.