supplier 300ml aroma essential oil diffuser air humidifier wood grain ultrasonic cool mist maker humidifiers for office home

function: ultrasound, applicable object: household, applicable area: 10-20 square meters, shape: vase, noise: less than 36db, timing function: 2-8 hours, water tank capacity: less than 1 liter, water shortage and power protection: support, mode of operation: mechanical, number of fog outlets: 1, rated voltage: 12, rated power: 12