This product is called “Walking Small Air Conditioner” Cooling Patch, which is a very practical cooling artifact in summer. It mainly has the following characteristics and uses: Firstly, it can play the effect of physical cooling and bring coolness to people in the hot summer. For students’ military training, it is a good helper to relieve the heat and fatigue. At the same time, it is small and portable, suitable for carrying during summer vacation travel and can be used at any time. Whether it is playing outdoors or in a hot environment, it can keep you cool. Its consumer groups are wide, especially suitable for people who are prone to feeling hot in summer, such as students, outdoor workers, travelers, etc. For people who often use mobile phones and cause the mobile phones to heat up, it can also be used as a mobile phone cooling patch, killing two birds with one stone. And now it is sold at a low price with free shipping for a taste, a random package, convenient and affordable, allowing you to easily spend the hot summer. In short, this cooling patch is an indispensable good thing in summer, which can bring you comfort and coolness.