Wearable fan with instant cooling function of -18°C. ⚠️Has stains like in images 13.14 【Instant Coolness・2025 Latest Rapid Cooling Technology】The latest neck fan of 2025 is equipped with advanced semiconductor technology that rapidly cools the cooling sheet to 15°C in 2 seconds, providing instant coolness. In addition, it is equipped with an industry-leading 7500 r/m ultra-high-speed motor to provide a powerful airflow and 360° omnidirectional air supply, allowing you to experience unprecedented coolness. Let's spend a comfortable summer! 【360° Omnidirectional Air Supply・Folding Fan】Ergonomically designed, easy to wear, and the folding angle is up to 150°, adjusting the wind direction to the optimal position, with twin turbo motors and twin pipes on both sides, 360° omnidirectional air supply, generating a stronger cooling wind than traditional fans. The folded size is only 21*13*6.4 cm, easy to put in a bag and convenient to carry, for measures against mask stuffiness, picnics, sports viewing, outdoor activities, hiking, mountain climbing, camping, housework, commuting, and heatstroke prevention. 【5000mAh Large Capacity Battery・Type-C Fast Charging】Built-in 5000mAh large-capacity battery certified by PSE, and the power circuit has 13 layers of safety design for perfect safety. It is possible to have 20 hours of battery life in the air output mode (continuous operation time in cooling mode is 4H). It supports TYPE-C fast charging, and it is a portable fan that can be fully charged in just 3 hours, allowing you to enjoy a cool airflow all day long. 【Three-Stage Air Volume Adjustment・LED Display】Equipped with 3 adjustable air volume settings (weak wind, medium wind, strong wind), easily adjust the wind strength according to the usage environment and personal preference. The neck cooler adopts a design different from the conventional neck fan, and there is an innovative idea with the addition of an LED display to the neck fan, so you can see the mode, air volume, and battery level at a glance. You no longer have to worry about the battery running out suddenly and becoming unusable. Thank you for viewing.