Alltrax 24-4 volt 650 amp series programmable solid state speed controller (AXE4855/ITS) ITS throttle input (input can be changed for other applications, ask your salesperson). For EZGO electric 1994-up series golf cart. Series carts have a lever used to switch from forward and reverse. They also do not have a toggle tow/run switch on the black control box underneath the seat.