NOTE: Tap water is fine, but pure water is recommended to avoid scales and film for your health. Product name: Humidifier Water tank capacity: 4.5L Power suly mode: AC Voltage: 220V Mode of operation: mechanical Whether to suort the timing function: No 1. Please check the size and color before buying. 2. Excluding items other than the humidifier shown in the product photos. 3. Please note that due to different monitors, there may be slight color difference, please understand. 4. Due to manual measurement, please allow 3-5mm difference, thank you. 5. You are welcome to share and feedback so that we can provide you with better products and services.See more