VEX-Victor-BB-300A-PWM-Motor-Speed-Controller-VEX-217-4891-P-The-VEX-Victor-BB-has-been-designed-from-the-ground-up-for-combat-robotics-use-but-also-has-numerous-other-applications-where-a-high-continuous-current-rating-is-required-The-fan-less-design-is-based-on-over-15-years-of-combat-robot-experience-with-VEX-s-main-objective-being-to-produce-the-best-performing-most-durable-&-lightweight-speed-controller-possible-P-P-The-speed-controller-can-be-quickly-switched-from-brake-to-coas