Features:*1. Fast heating, rapid defrosting and defogging, restores the crystal clear windshield and provides a safe driving view. Anti-oxygen alloy heating wire has a high heat conversion rate and long service life.*2. Available in 2 heating modes, heat and natural, to meet everyday needs.*3. 360° rotating base allows you to adjust the heating angle, evenly raise the temperature inside the car to get a comfortable driving environment.*4. Safety protection against short circuit, overload and overvoltage, durable and safe without damaging the car.*5. Universal on most 12V/24V vehicles, sedans, trucks, SUVs, off-road vehicles and more. Use a non-slip mat or double-sided tape to fix it.Specification:*1. Power: 500W*2. Voltage: DC 12V/24V*3. Material: ABS*4. Color: black/white*5. Dimensions: 14*10.5*8 cm/5.5*4.1*3.1 inches*6. Cable length: 1m*7. Function: cold air, hot air, defogging, defrosting, dehumidifying, air purification, smoke & dust removal*8. Modes: 2 modesPackage includes:1 pc* Car heater1 pc* Power cable