1. Creativity Whimsy Design Inspired by the iconic locomotives of yesteryear, its design takes you on a journey through imagination and innovation. This 300 ml express cute humidifier is an artful addition to bedrooms and office. With a large essential oil diffuser and spacious water tank, it can run continuously for up to 24 hours without the need for frequent refills. 2. 2 Color Lights 2 Spray Modes The humidifier with essential oil diffuser cold blue and flame colors, which add a unique touch to the train essential oil diffuser. It is both functional and decorative, providing different experiences to bring you more enjoyment. The essential oil diffuser has two spray modes, spitting circle mode smoke mode like jellyfish diffuser, helping you sleep better with drops of essential oils in your humidification. 3. 10Ft Using the remote control, you can set the time mode for 2h or 8h, and remotely switch between 2 spray modes and 2 ambient light options. You can also control the aromatherapy diffuser to achieve the desired effect through the 3 operating buttons in the center of the train. Note: The remote control does not include batteries and requires two AAA batteries. 4. Ultraquiet OperationThe advanced ultrasonic technology quickly distributes the water molecules to every corner of the room. The noise level is below 25 dB, creating a quiet environment. It is an aroma diffuser and also a powerful train humidifier, effectively increasing the humidity in the room. It is suitable for areas with dry climates or changing seasons.