Upgrade your paddle board with the THURSO SURF Y03 Electric SUP Fin. Powered by a 430W motor, it makes cruising easier, helps you travel farther, and lets you enjoy more time on the water with less effort. 430W Powerful Motor – Smooth electric propulsion with up to 22 lbs of thrust. 4 Speed Levels – Reach speeds up to 5.2 mph (8.4 km/h). Long Battery Life – Up to 5 hours and 50 minutes of use. Wireless Wrist Remote – Adjust your speed effortlessly. Easy Installation – Fits compatible paddle board fin boxes. Compatible with US Fin Box systems. Performance may vary depending on rider weight and water conditions.