... volume; Indoor ultrasonic humidifier mist Item NoDescriptionColorsWCHU-15B1. Product size: 25*25*18cmGreen, Gold, Purple, White, Blue2. 1.5L water tank3. Max fog ... water tank, fog adjustable, max fog: 300 ml/h.6. Voltage: AC 100V or 240V 50/60Hz, Power: 25W Indoor ultrasonic humidifier mist ...