Sea-Doo SD6545 VS Supercharged Sea Scooter Dive propulsion vehicle for professional and recreational divers Propels user at speeds of up to 3 miles per hour; rated for depths of 100 feet Rated No. 1 overall water scooter by Diving Science and Technology (DSAT) Variable-speed control; rechargeable battery runs for 1.5 hours per charge Measures 24.1 x 15.1 x 12.2 inches (W x H x D); weighs 18 pounds; 180-day warranty