Convenient to carry: This portable nebulizer fits perfectly in your pocket and provides a refreshing breeze wherever you travel. Easy to use: This nebulizer's unique spray function increases humidity, providing effective cooling and a more pleasant indoor climate during dry and hot seasons. USB powered: This portable nebulizer is compatible with a USB power adapter and ensures comfort and relaxation while traveling and at home. Easy connection to various power sources for a hassle-free experience. Optimal performance: With this nebulizer's specially designed speed selection function, you can easily adjust the wind speed to your personal preferences, ensuring a more comfortable usage experience. Durable material: The robust ABS construction of this portable nebulizer ensures long-lasting quality, making it safe to use, odorless, and virtually unbreakable—for long-lasting enjoyment.