... .Add perfume 1. Nini Humidifier usage:Car , Home, bedroom, toilet, Office, hotel, hospital etc.2. Product Technic:Ultrasonic generator, Intelligent timer , LED ... the spray abnormal with a little out please clean the fog glass.(5) At first time of use this machine,do ... unil 10-20 minutes of filling in the water. Mini Ultrasonic Humidifier & Perfumer