RECHARGEABLE GYROSCOPE Electric Full Function 4CH GYRO FX037 High Speed RTF RC Helicopter Features: Electric Powered (Rechargeable) Charges Via Included Wall Charger! Highly Durable Metal Alloy Construction Full Function! (Rise and Descend, Turn Left and Right, Forward and Backward) Integrated High Power Li-Po Battery 4CH Radio System Optimized for Indoor and Outdoor Flight! Gyroscope Equipped for Smooth Flying Single Rotor Design with Balancing Bar for Maximum Stability! Extreme Detail from the Faux Carbon Fiber to the Frame! Remote Control requires 6 AA Batteries to run (not included) Length: 15.5" Wingspan: 15" Height: 6"