Seadoo GTI SeaScooter. A big performer in a tiny package ? the single speed SEA-DOO? SEA SCOOTER? GTI delivers thrust for a speed of up to 2.5 mph / 4km/h. The GTI is light enough to carry in one hand making beach dives a reality and snorkeling a dream, and with waterproof circuitry, maintenance is a cinch! * Speed up to 2.5 mph / 4km/h * Weight just 18 lbs / 8.2kg including battery * Run up to 2 hours with normal use * Waterproof construction prevents accidental flooding * Adjustable buoyancy