Every component of the Parrot AR.Drone 2.0 Wi-Fi controlled quadricopter is replaceable, using the appropriate spare part Use official Parrot replacement parts to maintain the manufacturers warranty, covering the AR.Drone for 12 months, excluding crash damage Always purchase genuine Parrot replacement parts, as the substitution of alternative spares will invalidate the warranty See the manufacturer's website for a full selection of useful instructional videos, showing how to replace specific parts The AR.Drone 2.0 requires an iPhone, iPad, iPod Touch or similar approved Android touch screen device for operation (Not included)