There is no need to be an expert to fly Jumping sumo even in the tightest places it slips easily. N No specific setting is required an alternative hand really easy. He appeals to young and old. A true companion, it lacks more than the speech we have finally adopted. Nice futuristic design. Its onboard camera and our view do that one. With everything it is asked to do (driving, do somersaults, climbing stairs, jumping, shooting, taking pictures ....) it always falls on its wheels and no bobo. On tablets and phones freeflight3 the app is available and steering is really very simple. Its design can be customized to make it even more endearing. On the app you can give it a little personal nickname. It is small and powerful, beautiful, rugged, and fun. I even think of him hang a towel to help me to do housework.