Description Electric Car Heater Air Cooler Fan 12V/24V Portable Demister Defroster Heating Fan 120W Dryer Windshield Defogging Accessroies The normal use of the product is affected by the power of the cigarette . If the power of the cigarette cannot be reached, it cannot be started. So if your car is a small car, you can use a 12V product and it can be used normally. If your car is a truck or a large SUV, please purchase a 24V product, which will be more compatible! The product has two gears, one for normal air and the other for hot air. After adjusting to the hot air gear, it takes some time for heating to produce hot air. Please be aware, Please note that: If the power of the socket is relatively low, it will cause the hot air to be unusable or have poor performance. The power corresponding to 12V is 120W, and the power corresponding to 24V is 200W. Please check carefully before purchasing and understand the power of your vehicle's socket. If the power cannot meet or does not match, it will cause the hot air to be unusable. Description: 1.Color: Black 2.Shell Material: ABS 3.Power: 120W 4.Voltage: 12V/24V(Optional) 5.Size: about 12*10*7cm/4.72*3.94*2.74 6.Weight: 300g Features: 1.This heater is designed for car windshield defrosting and defogging in winter. 2.120W high power and rapid heating to defrost fast, keep a clear sight when you drive. 3.With fan and heating function, versatile for defrosting/defogging/heating/cooling 4.360° rotatable base deliver cold and hot air to driver and passengers. 5.Universal 12V/24V power supply, easy to use, just plug it into the car light er socket of the vehicle and open it. Package Includes: 1 x Car Heater Note: 1.All pictures have been professionally calibrated, but due to the ambient light and different display device settings, the pictures and items you see may have some deviations, please forgive me.