Name: Car heater. Product parameters Material: ABS material Size: 15*10.5*7.5 cm Function: heating. fogging, defrosting and purification Line length: 1.5M Adjustment at two speeds is more useful 2-speed design two levels to meet daily needs.The purifier model can purify the air in the car. natural wind 0 reduction Hot air Purify the air Button operation Twirl rotation 360° up and down Adjust it to the desired position. as you wish, letting the hot air blow there. where you want. Use it for both cooling and heating.