DESCRIPTION: Breathe easier and more comfortably with this ultrasonic humidifier that uses a cool mist to increase the amount of moisture in the air. FEATURE: Auto-off ar working 2 hours. Eliminate bad smell; increase the humidity of the air. Help you breathe better and more comfortably. Mini size and convenient to use. Large 50mL water tank eliminates the hale of constant refill. Note: 1, This product can be used only when the car engine is started; 2, Please do not use the humidifier when there is no enough water in the tank; 3, Keep out of reach of children; 4, When disconnect it with car when no need to use it, and store it in somewhere dry and cool. 5, Water-soluble eential oil is preferable, please do not use greasy oils. SPECIFICATIONS: Tank Capacity: 0.013 Gallons/50ml Working Current: 130 mah-150 mah Rated power: 1.5W -2 W Amount of water spray mist: 25ml/hr Working time: 2 hours Working temperatures: 10-40 degree cende (50℉-104℉) INSTRUCTIONS: Operation guide: 1. Take the container out, and add 50ml water into the container. 2. Connect the humidifier with your car, red light is on. 3. Wait 1-2 mins until the water has been fully absorbed by the sponge stick. 4. Pre the touch key one time, the humidifier is in working mode. 5, Pre the touch key the second time, the humidifier is in eential oils mode (eential oils should be added). 6, Pre the touch key the third time, the humidifier will stop working. Kindly Note: This product must be used when the engine of the car is started; The product is forbidden to use in the absence of water; The suitable temperature for use is 0-45 ° C; Children are forbidden to touch products; When the product is not in use, pull out the plug in time, pour out all the water and place it in a dry place. It is forbidden to put hot water into the bottle. You can drop one or two drops of eential oil in the water. It is forbidden to put only eential oil. Just support 12V interface, truck (24V) can not be used Material: ABS Color: green, purple, blue, pink, black Dimension (L x W x H): 16.5*6cm PACKAGE INCLUDE: 1 x Humidifier 1 x User Manual