One-click cooling design: Experience of our mini cooling fan with just one click of the refrigeration switch, the temperature drops within 3 seconds. Equipped with a silver metal round heat sink, it brings a cool and comfortable feeling similar to that of an air conditioner. The refrigeration piece even leaves tiny water droplets, further enhancing the cooling effect. Stay cool and refreshed during hot summer days with this compact handheld air conditioner fan. Adjustable 3-speed wind and ice cooling function: it generates strong airflow to keep you cool. 2000mAh battery provides a runtime of 3 to 16 hours without using the ice cooling function. Even with the ice-cold feature enabled, you can still enjoy up to 120 minutes of refreshing breeze (battery life depends on the speed). Instant 3 second cooling: Say goodbye to sweltering heat! This cooling plate can reduce the temperature in just 3 seconds,small portable fan providing instant coolness and comfort.Hand fan can be easily attached to your forehead, face, neck, or any other part of the body to achieve the desired cooling effect. With this Personal Fan, it's like having a portable air conditioner that you can take anywhere, ensuring you stay cool and comfortable . USB rechargeable Fan: Fans that blow cold air comes with a 2000mAh rechargeable battery, Whether you are traveling, commuting, working, or engaging in any other outdoor activities, the mini fan rechargeable ensures that you can enjoy the for an extended period. It can be easily via a regular USB socket, laptop, power bank, or car charger, making it convenient for on-the-go use.