Speed Bully Motor Speed Controllers bring quality and convenience to your grow environment. Easily control the speed of pumps, routers and most other AC/DC Brush-Type motors. This Mini Controller is rated for 5 amps or less and is multi-functional giving you variable-speed, constant, and off options. Flip the switch to Variable and use the easy-to-adjust knob to control the speed of your device. This device is great for controlling air temperature when drawing air from an outside source. The device will not work with a soft or slow-start motor. The speed bully makes controlling fans a breeze.
