Multi-Function: Our air cooler has the function of cooling, moisturizing, which will bring you a different cool experience.The water in the tank will be evaporated to become the cold air to blow off, The air released by our air cooler will be cleaner than natural wind, cooler than fan Quiet and Energy Saving: Our air coolers will produce low noise, so it will not disturb you, no matter you are working or fall asleep. Different from air conditioners, our product does not contain freon, so we only need to add water into the tank to generate cool fresh air. our air cooler is more environmental protection and energy saving with low energy consumption. Portable Design and Charging Function: Small size, easy to carry, Our product can be used in offices, bedrooms, kitchens and other occasions.The product is equipped with a 5V USB charger interface, so as long as there is a USB interface, our product will be supplied to work. Operation and LED Lights: Button type switch is adopted in our product for quick response and easy operation. Three wind speed can be switched and the wind direction can be adjusted. When water is ran out, it will automatically turn off the cold air mode.When you open the lid, it will automatically shut down, so our product is more secure. The lamps with seven colors in the air cooler, not only as a decoration, but also serve as the small night light in the evening.