General description Easy to install and portable, the Solar Power Car Window Fan is designed to ventilate and cool your vehicle by blowing hot air out of parked cars. This solar-powered fan requires no batteries, making it an eco-friendly choice for car owners. It fits most cars and is made from durable plastic. Technical specifications Model: 7Z-754 Size: 148 x 58 x 110 mm Strip Length: about 740 mm Power: Solar Power 0.3W Voltage: 2V Current: 120 mA Installation Roll down the front or rear window of your car about 4-5 inches. Attach the auto vent cooler deluxe onto the window. Fit the weather stripping in both ends of the auto vent cooler deluxe. Slide the remaining weather stripping onto the opposite side of the window and work your way to the auto vent cooler deluxe. Slowly roll the window closed. Usage Cooling: Reduces heat when entering the car. Deodorization: Purifies air and removes unpleasant odors. Demister: Acts as a demister on rainy days. Protects car electronics from