Radio transmitter and electronic equipment required for assembly:●Transmitter(6-channel or more, helicopter system)●Receiver(6-channel or more)●Standard servoX4●Head lock gyroX1●Specialized servoX1●600 bladeX1set●Pitch gaugeX1●50 mufflerX1●50 engineX1●Engine starter/Starter shaftX1●11.1~14.8V Li-Po 2500mAh starter batteryX1●2 in 1 regulator(RX and Glow plug power)X1●7.4V 1900mAh Li-Po battery for regulatorX1●Fuel pumpX1●Engine fuelX1