OMP Hobby M4 RC Helicopter Frame Motor ESC Servo Combo Kit Color:Blue The internal temperature sensor detects

The internal temperature sensor detects internal temperature and allows the charger to control fan speed

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OMP Hobby M4 RC Helicopter Frame Motor ESC Servo Combo Kit Color:Blue The internal temperature sensor detectsOMP Hobby M4 RC Helicopter Combo kit ***Note that both versions 'Kits' and 'Combo Kits ' come in kit form and require assembly. This heli is intended for experienced RC heli fliers and required a degree of skill and experience to assemble, setup and fly. *** Combo kit Contents: Airframe, main motor, 385mm main blades, 71mm tail blades, 3 OMPHobby metal gear cyclic servos, one OMPHobby metal gear tail servo, and ESC.