what’s the use?
rain, snow, and fog with time, due to rain, snow or fog mirror blurred, when the driver turned on the heating function plot the mirror surface of the lens mist removal , so that the frost mirror becomes clearer, without wiping out of the window handle, easy and safe.
Error: [123 after]
does not immediately turn on the heating function can be achieved defrost defogging purposes, preheat the gradual elimination of frost and fog.
Principle: [123 ] passing through the electrical heating wire heating evaporation fog on the lens, until the elimination of the mirror clear recovery.
Further reading: [ 123]
including the lens and mirror function models different from an ordinary lens, the lens is heated with a heating function socket, replacing the mirror films to be noted.