Type-C USB Car diffuser - This car diffuser humidifier compact 5.43*2.99 inch and cylindrical design fits perfectly into most car cup holders. With a capacity of 100ml and a spray volume of 15-20ml/h, you can inject essential oils into the water to add fragrance to the air, or just add water to create a cool fog that acts as an in-car air diffuser to keep you happy and feel fresher air. Touch Flame Essential Oil Diffuser - Aromatherapy diffuser has 7 changeable colors touch flame fog mode, you can customize any color you like. The mini diffuser combines soothing cold fog with colored led ambience lights to produce a highly realistic flame effect emitted from the top. Intimate Design, Waterless Automatic Disconnect - Small Oil Diffusers made of ABS material,built-in water protection chip, when your air aroma diffuser humidifier detects no water will automatically stop working, you can rest assured to use it. Portable Safe Mini Travel diffuser - This small essential oil car diffuser is easy to carry when you're out on a picnic or on a weekend/holiday trip with your family, taking up a fraction of the space in your suitcase, and you can easily add cool mist and fragrance to your hotel with it. A portable travel essential oil diffuser. When camping, plug the portable car air diffuser into your power/laptop via USB cable and enjoy the relaxing moment. Ideal Gift for everyone:This aromatherapy essential oil sprayer is a very good in-car aromatherapy device that is the perfect gift for people with cars. This aromatherapy essential oil sprayer is a thoughtful and convenient home gift, perfect for family, cute kids and friends on Father's Day, Mother's Day, Christmas, Thanksgiving and other holidays.