The Sky Runner has a roll cage that allows you to easily learn how to fly a quadcopter.
The roll cage on the Sky Runner makes it easy to scale walls without having your propellers scrape against the walls. If you want to fly it indoors you could because the roll cage will keep it protected from any obstacles in your home. The 2.4GHz remote allows you to get a flight range of about 100 ft. Flight time is about 7-8 minutes on a single 60 minute charge. Check out the video: