USB Mini Cooler Airss Purifying Humidifying Coolings Fan Plug-in Version Features: The easy way to cool any space, Evaporative Cooler is a personals, design that pulls warm from, through its evaporative water filter to humidify while. Compact, yet delivers 2x more power. Personals space cooler you enjoy cool, clean at home or away Lightweight and portable for Indoor/outdoor use. Works via any USB power supply. It can be run by using a laptop, a power bank or a wall outlet. You just need to with water and ice, then plug it into a power source and enjoy refreshing, airss! Precisely fan speed allows you to control the sound level as you wish. Product Description: Built-in water tank lasts up to 2 hours. Freon free, energy efficient 5-speed operatio, On/off. Product size: 198mmx145mmx75mm Fan: high, medium and low wind speed Water tank control: electronic control Refrigeration area: 10 squares meters Package Content: 1*Cooler 【Multifunctional angle adjustmentl】Experience the refreshing airflow from all directions. Our fans have a swivel feature that allows you to adjust the angle to your desired position. No matter where you are, whether far or near, high or low, you can enjoy the coolness. 【Speed Selectable】Our fan features three speeds, allowing you to choose the airflow to your preference. Whether you prefer a gentle or strong gusts, our fans have you covered ensuring ultimate comfort. 【Compact and Stylish Design】Our desktop fan not just provides excellent performance, also adds elegance to your space. Its sleek and compact design makes it perfect for any environment, whether it's a desk, bedroom or living room. Stay cool and stylish with our desktop fan. 【Convenient USB charging】Say goodbye to the trouble of replacing batteries. Our fan comes with a USB charging port so you can easily charge it using your computer, power bank, or any other USB-enabled device. Stay calm and never worry about running out of battery again!