ITEM NAME:12V 600W Car Truck Fan Heater Defroster Demister Heating Warmer Window Wint E7M3 12V 600W Car Truck Fan Heater Defroster Demister Heating Warmer Window Wint E7M3 It has small volume, safe and energy-saving, large heat, fast heating, low noise PTC energy-saving heating system, single air outlet. The mouth temperature can reach 80-100 degrees. The air outlet should be kept at a distance from the glass so as not to damage the glass. Tapping nails can be fixed on the workbench, or side nails can be fixed in concealed places. It is not recommended to use fuses, so as not to use fuses. It affects the current and heat dissipation. When using for the first time, if smoke appears, don't worry, it's normal. It is suggested to install the air duct made of gifted aluminium in order to avoid burning plastic products. color: White material: ABS Package Contents: 1*Car Electric Heater 1*Set of Mounting Accessories Notes: It is strictly for