... driving by brushless motor 4.moving as real dino 1.fun theme parks,dinosaur name,Tyrannosaurus movements: every movements acting ... dinosaur roaring sound, 2.Used at: fun theme park, amusement park,theme park, children park,city square, shopping mall, indoor play center ... natural history,science museum,dinosaurs museum,wildlife and dinosaur park, fun park, etc. 3.the calculated chassis size and weight ...