Description: Size: about 21mm (0.79inch) Input Voltage: DC 24V Universal fit for most vehicles with 24V car power and 21mm cigarette lighter Instant upgrade makes your car improve in styling and appearance Direct replacement, easy installation, just plug in A quick and easy way to dress up the interior of your vehicle Specification: Use instruction: Push the cigarette plug into the car socket Please wait for the cigarette plug to pop up Remove the cigarette lighter plug from the car socket immediately Using heating strip cigarette plug point cigarettes put cigarette plug back to car socket then Size: about 21mm Input voltage: DC 24V Package includes: 1 piece cigarette lighter plug Note: Please allow 0.5-1 inch difference due to manual measurement. (1 inch = 2.54 cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you. Please check the size measurement and picture carefully before making payment.