Double Horse 9104 3.5 Channel Large Electric RC Helicopter with Built-in Gyro RTF

New Released DH RC Helicopter in 2011. It's a 710mm 3.5CH Metal Gyro Single-blade RC Helicopter 9104 (Speed is faster than double rotor helis) Double Horses 9104 (DH 9104) RC Helicopter Features: Flight Stabilizing System with adjustable trimming control Build-in gyroscope, very stable flight Stable Hover and Full 3D Flight Altitude & Rotor Speed Control Up, Down, Left, Right, Forward, Backward, 360-degree Rotation Full Function 3.5 Channels Remote Control Metal structure withstands crash Single Blades/Propeller System Double Horses 9104 (DH 9104) RC Helicopter Specifications: Size: 71CM Plane weight: 480g Package weight: 3.0kg Main rotor diameter: 490mm Tail rotor diameter: 90mm Range: About 50m Flight duration: Approx 10-18min Charging time: About 1.5 hours Battery: 7.4v 1300mah li-ion \ Transmitter battery: 4x1.2V AA(not included) \ Function: Forward / backward / up / down / left / right Two Colors Available: Blue, Red Package Includes: 1 x 3.5 Channel DH9104 RC helicopter 1 x Transmitter 1 x Instruction Manual 1 x Main blade (Extra) 1 x Tail blade (Extra) 1 x Adapter Charger