Specifications Product Name Car Exhaust FanMaterial ABSRotational Speed Approximately 5000 RPMNumber of Fans 3Driving Method Solar Controlled USBSolar Panel Voltage Approx 5 5VSolar Panel Position Outside the Car WindowSolar Panel Power 2 5WDimensions 230x113x52mmWeight Approx 640gFeatures Solar Controlled Operation Experience hassle free operation with the solar light controlled exhaust fan that starts with one button Perfectly designed for ventilating your car during summer days to prevent stuffiness Suction Design Incorporates a suction air duct with three sided surround suction to efficiently discharge hot air and exhaust gases from the car This innovative design ensures that heat and gases are expelled quickly High Power Solar Panel Powered by a high capacity solar panel this fan provides energy saving and portable ventilation with worry free battery life It even allows USB power supply for cloudy days ensuring continuous operation Year Round Fresh Air Maintain fresh air inside the car even when windows are closed during winter rainy days or sleeping periods The fan keeps air circulating without needing to open windows for ventilation Quiet and Powerful Performance The fan operates with minimal noise providing strong air circulation which makes sleeping in the car with closed windows safer and more comfortable Enjoy peace and quiet without compromising safety Package Included 1 xCar Exhaust Fan