Why do you need a Portable ?If you are experiencing uncomfortable sleeps or waking up in the middle of night with drynose and cracked ls, you might be facing a humidity iue. Things get worse when you are veling by car or staying in a hotel, miles away from thecomfort of your home.Luckily you can soe this iue by using a simple USB .Features:1.This mini car is small and light which is easy to carry. It is suitable in bedrooms, offices, living rooms, cars and velling.2.With sound-free design, it only creates sound le than 36 dB which is very quiet, giving you a perfect sleep. You can even use it with children and pets at home. With the USB power port, you can charge it with computers and mobile phone.3Just plug it into the car's USB port, it can purify the air inside the car and prevent static electricity and dust, reliving dry nose and . You can take it for busine trs and vels.4.The USB is easy to clean, just remove the lid and clean the water tank with a soft cloth or soft brush. The cotton filter inside is repable.5.Different from ordinary , this has anti-dry ing design, automatic protection in case of water shortage, to prevent dry ing and greatly improve product life.6.It can work as a mini , an diffuser.7.r large volume, 300 mL volume, full water maximum FOG output can work for 10 hours.8.Dumping leak-proof design, while the main body in the O-seal design, to prevent dumping leakSpecification:1.Power: 1.5W2.Voltage: 5V3.Humidification: 50ml/h4.Applicable area: 9Square meter5.Capacity: 300ml6.Noise: