Specification:Color:White/BlackMaaterial:ABSFan quantity:3Voltage:2.4VRotate speed:4500rpmContinuous working time: Approx 6 hoursSolar panel power: 1.5WCurrent: 1600mAhBuilt-in batteries capacity: 2AA*1200mAh(included)Solar position: Outside windowProduct Size:220*65*110mmProduct Weight:Approx720g Features:Third generation upgraded products.No plug ,Energy-saving and environmental.Outer solar panels, multi-angle adjustable, can effectively absorb sunlight .Remove harmful gas from the car and keep the air fresh.Remove the hot gas from the car and reduce the temperature in the car.Three duct and three motor design improve the exhaust speed effectively.Built-in 1200mAh high capacity rechargeable batteries, keep the motor smooth running at a high speed.Solar and battery switch control, can control the solar battery used separately.Sustainable use in the rainy day, can eliminate harmful materials such as smoke inside the car . Package Included: 1PC *Solar exhaust fan1PC* Manual