【100-Level Wind Speed Adjustment & AI Display】 Wind speed can be finely adjusted from 1 to 100 levels. It features a smart LED display that clearly shows wind speed, battery life, and more, allowing for intuitive operation. Customize the wind power precisely according to your needs and the situation. 【3-in-1 Multi-Function Design】 This refreshing handheld fan combines three functions: handheld fan, desktop fan, and hanging portable fan. The handheld fan can be used not only as a handheld device but also placed on a desk as a desktop fan. Furthermore, it comes with a carabiner, making it easy to hang on bags or backpacks, making it highly portable and convenient for use on the go. It's perfect for outdoor activities such as camping, hiking, and watching sports. 【3600mAh Large Capacity Battery & Fast Charging】 Despite its compact size, it's equipped with a large 3600mAh battery. It can be used continuously for up to 20 hours in wind mode. It supports fast charging and can be fully charged in as little as 2 hours. It's a reliable partner for your busy daily life. 【Innovative Cooling Technology for Instant Cooling】 Adopts the latest electronic cooling technology. With the push of a button, the cooling plate instantly becomes cold, allowing you to experience comfortable coolness even when you're out in the summer heat. With a maximum temperature difference of -17°C from the outside temperature, you can quickly refresh yourself anytime, anywhere. 【High-Power Airflow & Wide Coverage】 It adopts 6 blades of 8cm or more and a powerful design with a maximum wind speed of 10m/s. It delivers wind effectively over a wider area, making it ideal for outdoor activities, watching sports, and desk work. The stepless wind speed adjustment allows for freedom from a gentle breeze to a strong wind. *Due to the high-airflow design, some operating noise will occur during airflow. If you are sensitive to noise, please check in advance and consider your usage environment.