Car Solar Exhaust Fan Windshield Ventilation Window System Solar Power for RV Caravan Boats

External solar panels, multi-angle adjustable, can effectively absorb sunlightThree channel and three engine design improve the exhaust speed effectivelyBuilt-in high capacity rechargeable batteries, keep the engine running smoothly at a high speed.Solar and battery switch control, the solar battery can be used separatelySolar panels can be used to direct batteries through solar irradiation.Sustainable use in the rainy day, can eliminate harmful materials such as smoke in the carRemove harmful gas from the car and keep the air clean.Remove the hot gas from the car and reduce the temperature in the car.specifications:Fan number: 3Voltage: 2.4VTurning speed: 3500 rpmContinuous working time: 10 hoursSolar panel power: 4WElectricity: 1600 mAhBuilt-in batteries capacity: 2AA * 1200mAh (included in delivery)Colour: whiteMaterial: ABSSize: 215 x 155mmPackage Contents:1 x Car Cooling FanOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.