Portable: The spray humidifier can provide instant humidity for your office, bedroom or hotel. The lightweight and portable design makes it easy to carry when traveling. [Ultra-quiet]The humidifier works very quietly, you won't even realize it's there. Water tankless design: This humidifier adopts a water tankless design, all beverage bottles on the market can be used as water tanks to avoid dust ingress. Easy to use: The knob controls all functions. Just plug in the power and turn the knob to control the amount of spray. You can easily choose the amount of spray you like. Automatic shut-off: The humidifier will automatically shut down when the water bottle is empty. Precautions: This product must be cleaned before storage or use; do not use essential oils or perfumes, otherwise the humidifier may not work. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Colour: Green Material: Plastics + Electronics Package Contents: 1 x humidifier