2020 new mini air humidifier essential oil diffuser creative astronaut 500ml luminous three-in-one usb humidifier home atomizer

brand nameoein capacity1l power (w)2w voltage (v)5v noise36db origincn(origin) humidification methodmist discharge water-shortage power-off protectionno functionultrasonic sterilize usehousehold shapeother application10 humidity controltou