The factory settings are kinda set on the Skar 75. Seeing that not every device is identical, even of the same brand/model, it is always wise to run the analyzers & mod resistance test for oneself. If you want to look at the factory settings,download this .ecig file... Factory_Skar_75.ecig ...once you download Escribe, open the 'Evolv DNA 75' version...go to 'File>Open & load this file into the software....IMHO, the Skar 75 is a solid device...I have 3 (one of each color) & use them daily Factory_Skar_75.ecig