Features: Stay Cool on the Go: This USB Car Ventilator Fan is perfect for keeping you cool and comfortable while driving. Solar-Powered and Portable: With a solar panel that charges even on cloudy days and multiple charging-options, this fan can be used anywhere at any-time. Ideal-for Drivers and Passengers: Whether you're commuting to work or going on a road trip, this fan is perfect for keeping the car temperature just right. Versatile and Easy to Use: Simply plug in the USB cable, attach it to your car window, and you're good to-go! The Perfect-Summer Accessory: Don't let the heat get you down, stay cool and comfortable with this convenient and efficient car ventilator fan. Specifications: Material:ABS Size:Approx.24x6x13cm/9.44x2.36x5.11inch Color:White/Black Rotational speed: about 4500rpm. Voltage: 3.6v Power: 5w Number of fans: 3 Charging method: USB/ car/solar/mobile power supply Battery capacity: 1200mAHx3 Uses: heat dissipation, temperature control Package Includes: 1x Air Vent Fan note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.