Air Humidifier Ultrasonic Cool Mist Maker

180ml White/Black Version - Flame Color (Single) 180ml White/Black Pro version - flame color (color), support to customize any color (Red, blue, yellow, green, flame,purple, pink, etc.) or automatic gradient mode. 1. This is a diffuser, no need for any cotton swabs, you can add non-corrosive essential oils to diffuse the aroma. 2. Please make sure to use a 5V2A adapter for power supply, otherwise the circuit may be damaged. 3. Please make sure that the water level is below the MAX line, please do not let the water enter the ventilation duct, otherwise it may damage the circuit. 4. It is recommended to add essential oils. Please do not add perfume and cologne. Parameter Power supply: plug in the USB cable (please use 5V2A for power supply) Water tank capacity: 180ml Atomization amount: 15-20ml/h Use time: 9-12 hours Products include 1. Diffuser*1 2. Instructions for Use*1 3. USB line*1