Use for T-REX 150/150X.6-axis Gyro: 3-axis gyroscope + 3-axis accelerometer using a superior ARM Cortex-M4 32-bits processor. 3D feeling is superior while auto-level ability is also agile and stable.Attitude Auto-level Mode: While there is no stick input for helicopter, the heli will auto-level and still keep at horizontal position, which is suitable for beginners.Rescue Mode: While wrong stick input is given or heli is in trouble, or you are in panic, activate the rescue mode by flipping a switch on the radio to keep helis at a level position.3D Flying: Brand new DFCS(Direct Flight Control System)Contorller allows to control real time flight. Strong Cortex-M4 Processor allows T-REX 150 to fly just like big scale helicopters.Built-in Receiver: ALIGN A.BUS.Plug-in Receiver(Required): Compatible with Spektrum DSM2/DSMX, JR DSM2/DMSS satelliteSpecification:150GRSA Flybarless System:Operating voltage range:5V-8.4VOperating current consumption:
