- Adjustable Speed Settings : Features a 3-speed regulation to tailor your cooling experience. With a battery capacity of 2200mAh and a working current of less than 1A, this device operates efficiently under 5W power. Enjoy working times of approximately 7 hours at the first speed, 5 hours at the second, and 3 hours at the third gear. - Innovative Cooling Technology : Utilizes advanced semi-conductive refrigeration technology to rapidly cool ice hockey balls, enhancing your summer sports experience. Stay refreshed while playing or watching games. - Rapid Cooling Solution : Experience the power of a 10-second cooling function with the semiconductor cold compress. This feature also doubles as a mobile phone stand, providing convenience while you cool down or watch videos. - Compact and Portable Design : The MIN small fan is designed for ultimate portability. Its palm-sized structure allows you to easily carry it wherever you go, ensuring you stay cool throughout the day without any burden. Practical Applications : - Use it while playing outdoor sports to keep your cool and maintain peak performance. - Perfect for watching games in the summer heat, providing immediate relief. - Keep your mobile device handy for entertainment while enjoying the cooling features, at home or on-the-go. This product combines practicality and performance, ensuring you stay comfortable in any situation.