User”™s hand is protected from static electric shock thanks to the enough insulation distance created between grip position and nozzle.
Static electricity can be removed by:
Atmospheric discharge from the wire laid inside the nozzle
Discharge by grounding the wire from the engine
You can open the anti-icing valve by simply turning a dial to supply warm air from the engine to prevent the carburetor from icing up under cold environments. null EB7600TH_Manual