MRC THROTTLEPACK HANDHELD 9900/9950
MRC handheld controller #0001325. This item is used with the Throttle pack 9900 (#0001310) and Throttle pack 9950 (#0001320). This handheld controller will provide walkaround capability for your DC layout. Your power pack has a built-in jack for the handheld controller. The handheld operates in the same way as the main unit, except it can’t set momentum. Only the main unit can set the momentum (on or off). After adding the handheld, your layout will now have two throttles, but only one may be used at a time. You must select either the main unit or the handheld controller to operate the throttle speed.