Professor Motor 45 Ohm Resistor Controller - Includes 16 gage 42" PVC insulated wire harness, nickel plated alligator clips with color coded insulating boots and electronic self resetting circuit breaker to protect against accidental misconnect

This controller is NOT polarity sensitive - Recommended Applications : Stock or mildly tuned RTR Cars (1/32 Scalextric, Carrera, Ninco, Monogram, etc.), stock to moderate tuned HO

Easily upgraded with a rotary pot to provide adjustable variable braking performance