Wide speed sensing range from 500 to 9500 Hertz High current output for solenoid control Epoxy encapsulated module for excellent field reliability Wide temperature range -40C to +85C LEDS for Crank Disconnect and Overspeed OUTPUT RATING-10 AMPS MAX 12 VOLT MODE-9 TO 15 VOLTS 24 VOLT MODE-19 TO 28 VOLTS MAGNETIC PICKUP-500 TO 9500 HERTZ