Our Solar Powered Car Auto Fan easily holds on to the top of your rolled-up window and keeps your car cool while youre away. 1. Cool down and effectively reduce the temperature inside the car. 2. Detoxification: Excessive temperature will release 20 times of toluene (toluene toxicity can cause miscarriage in pregnant women and blood cancer in children) 3. Deodorization: Exhaust the smell of the car and keep the air inside the car fresh. 4. Cooling: There is no feeling of sultry when entering the car for the first time. 5. Health: Air convection is good for you and your family to enjoy a non-toxic and harmless ride environment. 6. Protection of electrical appliances: Electrical and electronic equipment in vehicles can affect their performance and service life due to high temperatures. 7. Energy saving: When the temperature inside the car is not high, the air conditioning effect will be effective after each driving, which will cool the vehicle and save fuel. With Monocrystalline silicon solar panel, no batteries needed. This auto cooler fan uses sunlight by the solar panel to run the fan. Ventilation to keep interior air clean, detoxifying, lengthen lifespan of the inner electrical components of cars, Energy saving. Material: ABS Color: Black Size: 150 x 58 x 110mm Weight: 350g Package list: 1 x Auto Fan 1 x Instruction Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.