The lightweight design makes this heat sink very suitable for carrying on the go, with a data cable that allows you to easily connecting it to a computer, or other USB interfaces device without worrying about power issues The simple button design makes the operate very easy, just a clicks to start, and you can enjoy the cool blowing effect Not only suitable for various beverages, but can also be used as a small fan to provide you with comfortable cool air in the scorching hot weather The powerful hair dryer function can quickly lower the temperature of the cup, maintain the appropriate temperature of the drink, and avoid scalding or overcooling Adopting lovely animal shape can add a touch of fun to your work and life