FXD HG-90 'World's Largest' Electric Remote Control RC Helicopter X-Large Scale GYRO Gyroscope 3.5CH Channel RTF Ready To Fly, Full Metal Frame, Li-Po Battery (Colors May Vary) Features: Manufactured by FXD! Huge Size, Measures over Three and a Half Feet Long! (49") Electric Powered (Rechargeable) Powerful 380 Type Electric Motor Equipped with a High Performance Li-Po Battery Charges Via Included Wall Charger! Full Function 3.5CH Radio Controls! Full 360 Degree Accurate Rotary Positioning Optimized for Outdoor Flight Working LED Light! Integrated High Power Li-Po Battery! High Strength Body Construction Durable Metal Alloy Frame! Gyroscope Equipped for Smooth Flying Coaxial Rotor Design with Balancing Bar for Maximum Stability! Remote Control requires 4 AA Batteries to run (not included) Length: 49" Wingspan: 24" Height: 14"