Note: Not including aromatherapy, etc.? Included in the package: 1x humidifier 1x instruction manual 1x USB cable (not included in other devices) Features: Material: Wood, Plastic Diameter: 10cm Height: 9.5 cm Cable length: 95cm Nominal power: Water capacity: 130 ml Characteristics: 1.?It is an ultrasonic ultrasonic humidifier with color changing LED.? 2.Perfect for interior and travel use.? 3.?No matter where you are, As long as there is bottled water, Plugging in the USB power supply can get humid.? Usage: 1.?Open the humidifier, place the spring in the bottom of the fuselage first, then insert the absorbent cotton into the fuselage, when you hear the click, the machine is installed.? 2.?Insert the USB plug of the power cable into the corresponding adapter, then connect it.?The machine has entered the standby state.? 3.Filled with suitable water, then lightly press the start button, the status light ring is in gradient, the machine then becomes in working