JTS Air Beast 828 Electric RC Helicopter 3D Smart GYRO Gyroscope Coaxial RTF Ready To Fly, Metal Frame, X-Large Size 47.5" (Colors May Vary) Features: Huge Size, Measures Almost 4 Feet Long! (47.5") Electric Powered (Rechargeable) Powerful 540 Type Electric Motor Equipped with a High Performance Li-Po Battery! Charges Via Included Lithium Battery Wall Charger! Full Function 3.5CH Radio Controls! Optimized for Outdoor Flight Working Ultra-Bright LED Light! Durable Metal Alloy Frame Construction! Smart Gyroscope (GYRO) Equipped for Smooth Flying Coaxial Rotor Design with Balancing Bar for Maximum Stability! Control Range: 114 - 262 Feet Lithium Battery Specifications: 11.6v 2000mAh Comes with Spare Rotor Blades Recommended for Ages 14+ and Up Remote Control requires 8 AA Batteries to run (not included) Length: 47.5" Wingspan: 24.5" Height: 16"