2 Pack AC Dash Button Sticker Repair Kit Buttons Sticker Replacement for 2007-2013 GM GMC Chevy Chevrolet 2009-2012 Buick Saturn Decals Sticker PVC Fix Ruined Faded A/C Controls (p1) Voltage: used for DC 12V or 24V car Tolerance: 0.1~0.3v Installment: insert the jack of the product into a cigar socket Clean the Cigar socket. Constantly monitor battery voltage, extend and protect the battery and engine life.