VolantexRC Atomic XS High Speed RC Boat with 2 Batteries (20+MPH)VolantexRC Atomic XS: Stability First Catamaran Design with Active Cooling and Smart Safety Features 20+ MPH (32km h) Dual Hull Stability 40 Min Runtime Water Cooled Most small RC boats focus on speed, but for a beginner or a kid, speed without stability is just a recipe for a swim. The Atomic XS changes the game with a catamaran style twin hull design. It tracks straighter, turns tighter, and stays flat on the water even when you're pushing that 20+