XIANQI Product Quantity: 1pc Color: green 3 in 1 air cooler: This Portable Cooler is designed to create a personal temperature environment, combine fans, air circulators, evaporative coolers and atomized humidifiers to help you get a cool and fresh summer. Perfect for hot and dry climates.Keep you away from the hot summer weather and dry air. Reduce allergens, dust and smoke; Create a cool personal zone (not for cooling the entire room Quick Cooling:This air cooler could make the temperature drop 5-7 quickly after you add the ice water. Please make the unit around your side within 30-50cm.Three power methods, you can use the USB port of mobile devices like laptops for power. Use the charger to supply power through the outlet.Note: only give usb data cable, not give power plug.You can choose the most suitable set to enjoy your free time, sleep or working. 3 Adjustable Speed:This air cooler has upgraded the powerful quiet motor to reduce noise to 45 dB, adopted evaporative misting technology to achieve low energy consumption.Our mini air conditioner designed with 3 wind speeds (high for 5m / s, medium for 4m / s, low for 3m / s) can be adjusted, manually up-down to adjust blowing direction according to your need. Enjoy your free time, sleep or working time with mini air cooler. Easy to use Portable: Built-in led soft colorful night light, ensuring a romantic atmosphere, also offers you a better environment for sleeping. All you need to do is add water / ice water into the water tank (300ml capacity) of the desktop air cooler, connect the USB cable to the power bank, computer or other USB port of the device and turn it on. Lightweight so perfect for use in your office, bedroom, living room, kitchen, outdoor, shopping, nursery, dorm. Multiple power supply methods: You can use the USB port of mobile devices such as laptops for power supply. Use the charger to supply power through the wall outlet. With mobile power supply.Low energy consumption and Freon-free for this personal air cooler. Not only can it protect the health of family and environment, but it also takes only 2 watts of power to minimize energy loss and save your electricity bills. Ideal USB cooler gift for yourself, family, loved ones and your friends;.