Product Features100% brand new and high qualityThree functions: humidification， aroma diffusion and air purification.Eliminate bad smell，increase the humidity of the airUse with cold water.Powered by USB.Removable tank and easy refilling.Low power consumption.Mini size，portable，convenient to useA healthy lifestyle gadget， it is great for your home， office and car.Specifications:Color: White & greenMaterial: ABSRated voltage: DC 5VRated power: 1.5W ±0.5WContainer capacity: 60mlAmount of water spray mist: ≥30ml/hrApplied area: 15 square meterWorking temperatures: 10-40 degree centigradeHumidifier size: 9 * 7cm / 3.5 * 2.8in (Base diameter * H)Humidifier weight: 105g / 3.7ozUSB cable length: Approx. 117cm / 3.8ftOperation guide:1. Open the cover， and add 60ml water into the container (approx. 80% of container capacity).2. Cover the container.3. Connect USB cable with your computer.4. Press the button to spray.Attention:a. Please keep the mouth of the spray clean and put the product in the clean place when you don't use it.b. Please add water in time when used up.c. There is a spring in the humidifier， don't lose it. The humidifier won't work without it.d. You can add perfume， but please don't add essential oils， lest cause congestion Package includes1 x USB humidifier1 x USB cable1 x User manual