Portable: The humidifier can provide instant humidity for your office, bedroom or hotel. The and portable design makes it easy to carry when traveling. [Ultra-quiet]The humidifier works very quietly, you 't even realize it's there. Water design: This humidifier adopts a water 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 . You can easily choose the amount of you like. Automatic shut-off: The humidifier 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:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC110V Colour: Green Material: Plastics + Electronics Package Contents: 1 x humidifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.