2 in 1 200W 12V PTC Car Heaters Portable,Car Heater That Plugs into Cigarette Lighter Car Defroster Car Defogger Car Heater 12v for Automobile Heating/Cooling.

What is the PTC Fan:Positive temperature coefficient (PTC) thermistor and triple frequency harmonic filter can reduce zer o sequence voltage when nonlinear resistance is used to prevent ferroresonance.It is ideal for defrosting or de-misting window and...

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