Description Fashion donuts shaped design and exquisite beautiful.There is swab inside which make the water absorbent quickly and fog spit faster. It s built in vibration device avoid the noise when fog spit let you enjoy the moisture quietly. Intelligent testing point water-break protection. Feature - Color: Light Green - Material: ABS and PP and Silicone. - Size: Approx. 5 x 5 x 2 cm. - Power by: USB Charging Cable. - Power Input: DC 5V. - Rated Power: 1.5±0.5W. - Humidifying Capacity: 30ml/hr. - Cooling Coverage Area: 15㎡. - Portable mini humidifier the smallest humidifier in the world. Multifunction: humidifier air purifier. - Increases humidity of air and reduces dust and bacteria. Moisturizing your skin gives you the feelings that you are taking a SPA. - Super mini size light weight no water capacity limited just throw it into a cup vase bottle pot and any other container you like convenient and simple to use. - Portable to carry take it in your pocket during travel taking a SPA anytime and anywhere you want! - Support waterless auto off function USB plug power supply low DC 5V input voltage safe and reliable. It can be easily powered by car charger PC notebook power bank etc. - Ideal for SPA bedroom living room bathroom yoga studio massage place offices reception area etc.