【Strong Wind】 DICMKY usb car fan built-in powerful brushless motor provides strong wind power to speed up the air circulation in the car, cools you down faster when the air conditioner is weak or not available, keeps you and your family fresh on the road. | 【Good Quietness】 DICMKY car fan's brushless motor runs quietly and produces close to 30 decibels of noise, so it won't interfere with your driving or your family's rest. | 【Colorful Light】 DICMKY car fan with colorful gradient light brings you romantic atmosphere effect when driving at night. Long press the switch to turn on the light. | 【Battery Powered】 The DICMKY car fan has a built-in 2000mAh battery and can be used wirelessly when fully charged. It can also be charged by USB cable, the car charger or mobile power bank can charge it, very convenient to use. | 【3 Speeds】 The USB car fan has 3 speeds for you to customize your cooling experience. Press the button in the middle of the cord to cycle from low, medium, high to stop. | 【Auto Oscillation】 DICMKY car fan can oscillate automatically to extend the range of air supply, so that you and your family can share the coolness. | 【Wide Compatibility】 DICMKY car fan features a universal clip that clips onto sun shields, roof rails, sunroofs, headrests and more. It is suitable for all kinds of vehicles, like SUV, RV, sedan, van and truck. Of course it can also be used in rooms or offices.