Set up a custom race course and compete against your friends with the Sky Viper hover racer. This quadcopter flies at a maximum speed of 20 mph and can hover 3 feet above the ground. Use infrared blasts to attack your friends' Sky Viper hover racers as you do battle or play. Fly Responsibly:Before takeoff, update all software and firmware, and read the instructions thoroughly.See the FAA website for registration requirements and information about flying a drone safely: https://www.faa.gov/uas/getting_started/. Additional state or local requirements may apply. Check your local jurisdiction. The following websites may help you make informed decisions about flying your drone: www.knowbeforeyoufly.org and www.modelaircraft.org.