Sky Rocket X-Quad Stunt Quadcopter Sky Viper Rules the Sky! The X-Quad Stunt Quadcopter Features Extreme Performance with Speeds Up To 14 MPH.	Features 2.4GHz Technology for Indoor / Outdoor Flight Up to 100 Feet Away. This Stunt Quad Performs 4 One-Touch Stunts (Back Flips, Barrel Rolls, Corkscrews). This Easy to Fly Copter has Adjustable Flight Sensitivity and 6-Axis Digital Stabilization. Includes a Quick-Charge Rechargeable LiPo Battery and Removable Blade Guard. Requires 4 AAA Batteries. Sequel to the 2014 Outdoor Toy of the Year Nominated Copter.