About this product 320ml bedroom humidifier humidifier is small in size, light in weight, easy to carry, quiet, powered by USB data cable. It is a good air humidifier, bedroom humidifier, baby humidifier, car humidifier, plant humidifier, mini USB cool mist humidifier. Each humidifier includes a mini USB light that can be connected to a power source through any USB port to give you better air. You can pack it in handbags, backpacks and suitcases and take it with you wherever you go. Two Spray Modes Humidifier This baby humidifier has 2 working modes: intermittent and continuous. continuous mode. In intermittent mode, it turns off automatically after 16 hours. In continuous mode, it will automatically shut off after 8 hours. Continue to use after reboot. It is the best humidifier for family and friends. Whisper Quiet Automatic Shut Off This humidifier can reduce the noise to 30db, quiet humidification, will not disturb your study, work or sleep, stay away from these noises. Great for light sleepers and babies. When there is no water, the air humidifier will automatically shut off to ensure your safety and protect the diffuser itself. You can use the h20 humidifier at night without worrying about safety. Provide your baby with a good sleeping environment with this baby humidifier and bedroom humidifier. 7 Color Cycle Night Light Design The air humidifier has a special night light design. It can create a nice atmosphere at night, so that the baby will no longer be frightened by the dark when sleeping. A night light can improve your sleep quality and provide you with maximum relaxation. The mini humidifier is suitable for clean tap or mineral water. No need to look for purified water. This baby humidifier has two modes to meet your different needs.