Plug & Glow Complete The Plug & Glow Complete is an advanced glow driver  system for model engines.  No adjustments, just plug and glow.  The computer determines the idle setting.  At start the plug is on 100%, as the throttle is advanced power is reduced until it is off at 1/4 throttle, throttle kill turns off the driver.  Tri-color LED shows; green, battery is good; orange, battery is low; red, driver is on and flashing red, dead battery or open circuit. For installation, operation and charging instructions click HERE