1.Built in 800mAlithium battery, which can work for 3-4 hours2. Colorful atmosphere lights, cool3. 20-35dB Low noise, does not affect sleep4. Moisturize at any time, not wet the desktop5. can be used in the carSpecifications:Rated input: DC5V/ 1AWorking current: 400mAScheduled shutdown time: 4hSpray volume:25-40ml /hWater tank capacity:300mlSize: 153 x 69 x 69mmInstructions:1. Pull up the cover2. Add water to the water tank3. Plug in the power4. Press the work button to useMaterial: plasticcolour: pinkPackage Contents:1 x humidifier1 x usb cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.