It's the ultimate user-friendly drone the fastest, easiest and most economical way to start enjoying multi-rotor flying. Besides normal flight mode, the controller also features True Direction mode, a super innovation for first-time flyers that moves the Proto-Z in the same direction as the control sticks. Four LEDs also aid in flight orientation and tracking in the dark. The Proto-Z is great for indoor flying it will fly for up to 5 minutes on a fully charged pack and you can execute flips with just the push of a button! The Proto-Z comes completely assembled, with a LiPo battery, USB charge cord and 4 spare props included. Just install two "AAA" batteries and start flying!