· The newest generation of S1 Pro is 5% smaller than the original S1 - it’s the smallest water scooter in the world! Easily pack into a carry-on for easy travel to diving resorts around the world.· Compact Size,Wireless Control,Modular Design,Multiple Speed Settings,Comply Airline Policies· Underwater wireless control technology liberates the inherent form.· It can make your dive more easier – or more exciting – by propelling you through the water on demand.· The most reliable waterproof design on the market allows you to enjoy the underwater world down to a depth of 40 meters.