* Practical & Efficient Car Diffuser: Unlike other ordinary car diffusers, InnoGear car diffuser features 3-in-1 function, diffusion, humidification, and optional LED light. By working with advanced ultrasonic technology, it effectively produces smooth mist. It allows you to use any of your loved essential oils from any brand or personal DIY, freeing you from mist nozzle block. * USB Interface Design: Comes with 44 inches length USB cable. It's convenient for use anywhere and anytime. Connect a laptop/power bank/car charger/power adapter, making pleasure moisture and fragrance for your place. Note: no adapter is included in the package. * Easy to Use: Unlike other car essential oil diffusers with control buttons designed on the side, we place the buttons on the device's top. It's handier to operate while being used in the vehicle. The light and mist also can be separately controlled. Thanks to the convenient top-fill design, you can effortlessly unscrew the cap to refill water. * Compact but Powerful: Weighs 0.33 lb and stands 3.15*5.12 inches in width and height, this mini diffuser is portable enough to carry on vacation or out-of-town business. Small, but it provides powerful mist.