Coreless Motor Design for fast speed, high efficiency, and low power consumption. 12 Bits signal resolution for smooth movements. Fast speed and high torque. High strength titanium alloy gears with high precision and durable structure characteristics. Aluminum alloy mid case construction for instantaneous heat dissipation, maintaining servo’s high efficiency. Supports digital & analog control signal. Powerful and precise servo, suitable for T-Rex 600/700 cyclic and rudder use.