The CyberBrick Railway Command Controller allows you to control up to two CyberBrick model railway engines that uses the CyberBrick technology.  This controller has been set up to offer a more traditional throttle control offering a smooth throttle control feel.  There are several handles for you to choose from depending on your preference.  This controller also utilizes the AAA battery holder for power rather than the rechargeable pack. The reduces the part count from other controllers and eliminates the need to wait for a rechargeable pack to be ready allowing you to quickly change out the batteries and get back to the fun.  An easy to follow assembly guide is included.