Features(1) Moves Like a real Boat: These Robo Boats race through water just like real life speed boats! Features (2) Water Activated: Simply place the Robo Boat in water to watch it come to life. Features (3) 4 to Collect: Collect them all for the ultimate Robo Boat race! Features (4) 2 Patented Technologies: Robo Boats are unlike anything else, made with 2 patented technologies and electro-magnetic coils. Features (5) Perfect Gift: Robo Boats are the perfect gift for water loving, action-packed kids. sold individually, colours will vary.