Solar Car Radiator Energy Saving Environmental Protection Detoxification Deodorization Radiator Material:Plastic Shape:Rectangular Description: 1. Number of fans: 3 2. Speed: 4500 rpm 3. Voltage: 2.4 volts 4. Weight: 720 grams 5. Current: 1600 mAh Features: 1.Upgraded third generation products. No plug, power saving and environment. 2.External solar panels, adjustable polygons, can effectively absorb sunlight. 3.Remove harmful gases from the car and keep the air fresh. 4.Remove hot gases from the car and lower the car temperature. 5.Three-channel and three-engines effectively increase exhaust speed. The built-in 1200 mAh rechargeable battery ensures high speed operation of the motor. 6.Control solar energy and battery switches, you can control the use of solar cells. 7.Sustainable use in rainy days, can eliminate harmful substances such as smoke inside the car. 8.Size:220*65*110mm