Feature: It can increase humidity of air、 reducing dust and bacteria. 180 degree rotation to make full humidification. You can drop the aroma oil(not include) into the water to make the air fresher. Auto-off after 2 hours. Specification: Material: ABS + PP + Electronic component Voltage: DC 12V Working current: 130mA-150mA Power: 1.5-2W Water tank capacity: 50ml Spray amount: 25ml/h Color: Pink/Green/Blue/Purple Weight:130g Size: 5.7x5.6x16.4cm Caution: 1. The product is protected by the auto power-off function. After continuously working for 2 hours、It will cut off the power automatically.To use the humidifier again、 please turn on after adding more water. 2. Purified water is recommended.When the mist becomes thinner、 please replace the sponge.Use regularly a cotton swab dipped in alcohol to clean the scale on the surface of the atomizing plate. Do not use excessive force、 since that may damage the atomizing plate. 3. Water soluble essential oils are preferable. Please DO NOT use greasy aroma oils. Attentions:1.This product can be used only when the car engine is started. 2. Please DO NOT use the humidifier when there is not enough water in the tank. 3. Keep out of reach of children. 4. When the product is not being used、 please detach it、 pour out all the liquid and store it in a cool、 dry place. Note:It must be used after the car running、please do not use it when there is no water in the bottle Package Content: 1 x Humidifier