Product descriptionSpecification:Type: Led bulb humidifierItem capacity: 400MLPower: 2WCharging current: 1AVoltage: DC 5VMaterial: ABS / PP / PETNoise: 36dB or less Working time: 12 hoursColor: 7 different changing colorful lightsApplication area: 10-20 square metersTiming function: No timing functionWater power protection: SupportPower Source: Car power supply, USB or ACWeight: 235gItem size: 15.3 * 8.8 * 8.8cmPackage includes:1 x Bulb air humidifier1 x 1.5m usb cable1 x A bag of decorative stones and a small tree1 x Sponge stick1 x English user manualFeature: You can drop the aroma oil into the water to make the air fresher.(Aroma oil is not included.) Remove unfavorable odors and smells. Increase humidity of air. Moisturizing your skin. Very portable and easy to use. A healthy lifestyle gadget,it is great for your home,office,ect.