Specifications: Main rotor diameter: 340mm Weight: 240g Length: 400mm, width: 72mm, height: 180mm Power system: 180 motor*2pcs Transmitter: Standard 4 CH transmitter Mix controller: 4 in 1 controller (W/gyro,mixer,ESC,receiver) Servo: digital servos; weight:7.5g; torque:1.0kg.CM; speed:0.1S/60° Battery: 7.4V 800mAh Li-polymer battery Standard outfit: 0.6A charger adaptor, 8 dry batteries, 2 pairs of spare blades Included: Simulator Cable + CD