Futaba MC950CR programmable electronic speed control for brushless electric vehicle motors 2.5 yurns and above. Not for use with AM radio systems.

The following settings and operations are possible with a Windows PC by using the optional CIU-2 Interface Unit. Data logging function data read and erase. Variable frequency range setting (500Hz - 30kHz). Dead Band. Low battery protection voltage.
Current Limiter. Brake MAX Duty and Brake PWM Frequency. Neutral Brake. Reverse Cancel. SMD MOSFETs with smallest internal resistance for minimal losses and maximum power. Reverse cancellation function. Linear forward, reverse and brake operations. Low battery alarm. Fan power connector (fan not included). One touch pushbutton input. One year limited warranty through manufacturer.

Soldering motor and battery wires to posts on ESC