❄[The Moist Air is Fragrant] :The portable air-conditioner can solve the shortcomings of these two products, through the evaporation of natural water and cooling air . Never dry , low power consumption. ❄[Easy to Use] :It can spray cold air for several hours continuously to keep your body cool at night and make you sleep well. The lightweight fan and soothing night light make it ideal for a comfortable sleep all night. ❄[Environmental Protection]:Compared with traditional freon air conditioners, it can save at least 90% of electricity in summer. The air conditioner is filled with water and does not contain any harmful chemicals. In summer, it is an ideal gift for you, your family and friends. ❄[Environmental Protection]:Compared with traditional freon air conditioners, it can save at least 90% of electricity in summer. The air conditioner is filled with water and does not contain any harmful chemicals. In summer, it is an ideal gift for you, your family and friends. ✅Power Supply Methods & Energy Saving - Simply connect the USB cable to the devices that support usb port. Besides, The portable air fan operates at a low energy consumption, much cheaper than running a Freon air conditioner. so you should not expect the same results as an air conditioner. Please Put it Beside You not over than 3ft-4ft.