【2023 The latest design】The air from a regular neck fan can only reach your face, and your neck is still hot. Our fan uses a semiconductor cooling plate for cooling effect, and the air outlet uses 360° around the air outlet, which can keep your neck and your head cool all the time 【360° surround air supply】360° surround air supply, the air volume is increased by 90%. Fast cooling in 3 seconds. There are 3-speeds to meet your needs. Keep you cool all summer long 【Ultra-long endurance and third gear adjustment】 using rechargeable lithium battery, 4000mah first speed wind can be used continuously for 7-9 hours, second speed wind can be used continuously for 5-7 hours, third speed wind can be used continuously for 3-5 hours！ 【Elegant Cool】Relax anytime,anywhere,the stylish style makes you look cool.Hanging on the neck,suitable for traveling in hot weather,save you from the embarrassment of dripping sweat suddenly in public in many places,it is your good assistant in summer 【Thin and light design】the net weight of the product is about 300g. Pain point solution: mini size, light weight, instant coldness, quite in line with the needs of outdoor work groups。Perfect for outdoor travel, indoor work, student classes, kitchen cooking