It is in the "central fuse box" of the passenger seat glove box (two need to be removed). The cigarette lighter is a part of all cars, which is used to light the ignition source of cigarettes when the owner smokes. Lighters are used to light cigarettes. But cigarette lighters are often divided into those that get electricity from the power supply! Some manufacturers produce lighters that are not used to light cigarettes, but only used to get electricity from cars! This kind of cigarette lighter is also called cigar head. Supplement: the power supply is generally 12V DC (different models may be different), the middle elastic head is positive, and the two side buckles (ears) are negative. It is directly connected with the battery used in the car, and the current and power are the same as those of the battery.