New Leash Electronics Single Stage Progressive controller. Features: Extremely easy to program, wire and setup. Nice large lcd screen. Very small and lightweight. Billet Aluminium housings. Looks AWESOME! 80MZ microprocessor for extremely accurate calculations. High current drivers to drive any solenoids. Separate timer with 12volt output used for triggering auxiliary relays or retards. Nitrous percentages programmable from 0-100%. 1-3 programmable ramps can be used sequentially. High electrical noise immunity. Programmable solenoid hertz. Controller comes with my Single Stage Nitrous board for ease of wiring and transbrake safety interrupt.