Micro servo, weighing 9 grams, torque is 1.5kg/cm, translucence body, lightweight, and low noise. And it is a wonderful upgrade accessory.
40A ESC has comprehensive functions, such as, low voltage cut off /overheat /throttle loss . And it can help better contro your RC .
RC brushless motor is widely competible with lithium batteries. You can change the time to suit different brushless motors. And it is and to use.
Safety : no matter where the throttle is, the motor will not rotates when connected to the battery. Meanwhile, throttle calibration function: The throttle range can be calibrated to be compatible with different transmitters.
It support a variety of program methods: emitting rod, LED program card, and it is also very easy to operate at home or on the fly. What's more, it is easy and convenient for installation.