Features 1、Premium Material: This car exhaust fan is made of premium ABS material, which is strong and wear resistant and has a long service life. 2、Exhaust Toxic Gases: Excessive 20 times of toluene will be released in the car if the temperature is too high (the toxicity of toluene can cause miscarriage in pregnant women and blood cancer in children), exhaust fans help to expel toxic gases. 3、Freshen Air: Keep the odor of smoke out of the car to keep the air in the car freshing, and the air convection is good for health, so that you and your family can enjoy a non toxic and harmless driving environment. 4、Double Cooling: After the car is exposed to the sun, the temperature inside the car is at a high temperature, it takes a while for the air conditioning to work after each drive, with it, it can double the temperature of your car, cool and save energy. 5、Simple Installation: This car exhaust fan is easy to install and convenient to operate, which is very suitable for car air purification. Specifications Item Type: Exhaust Fan Material: ABS Gross Weight: 738g / 26.0oz Solar Power: 1.5W Current: 1600mA Batteries: 2 AA batteries 2400mAh (included) Rotational Speed: about 5000 RPM Solar Position: outside the window Package List 1 x Exhaust Fan 1 x Long Rubber Strip