NEWEST HIGH-TECH COOLER PLATES, 1S COOL DOWN 30℉！ Don't have AC but want to stay cool & unboiled in this sweaty summer? This neck fan air conditioner is the genius solution! Built-in ceramic semiconductors radiators are what make EGOPP separate from others. The groundbreaking cooling technology cools down the temperature by 30℉ in just 1S, instantly bringing you a constant ice-like sensation. Let go of those neck fans that just blow around hot air, EGOPP gives you the ultimate cooling feeling! 360° SURROUNDING, ALL-ENCOMPASSING COOLER AIRFLOW! Unlike other personal fans that only have 20-30 vents, EGOPP portable fans that blow cold air are composed of 40 vents with 4 air ducts, producing both upward and downward flows. The wrap-around design ensures that cool air 360° surrounds you evenly without blowing directly toward your face. An upgraded dual turbine increases air volume by 50% and produces higher-speed airflow. It's definitely a godsend that saves you from the freakish heatwave! LIGHT & ADJUSTABLE FOR ANYONE TO ENJOY COOL ANYWHERE! Thanks to the hands-free design and 389 ounces light weight, you can easily take EGOPP neck fan anywhere! The soft silicone makes the neck cooler 0-170° flexibly adjusted that fits all neck sizes, it‘s also comfortable and non-slip. Sitting stably around your neck, this wearable air conditioner feels like your own personal soldier, tirelessly piercing through the scorching air to give you icy relief. It's not just a fan but a game-changer! QUIETER THAN WHISPER, GIVE YOU UP TO 8H COOLING! Built-in 4000mah high-capacity battery, this bladeless neck fan can last up to 8.3 hours using(different in 3 fan modes)! Whether you're cooking over a hot stove, gardening under a cloudless sky, or running under the summer sun, the cool breeze is following your every step, you're no longer a sweaty mess for an entire day! Moreover, the upgraded motor of the neck fans lowers the noise to 30db, making you enjoy quieter-than-a-whisper cooling! COOLEST GIFT – HASSLE-FREE AFTER-SALES SERVICE! Beat the heatwave this summer with the EGOPP neck AC air conditioner! Enjoy ultimate personal cooling for office, travel, outdoor sports, camping, climbing, and more – the perfect gift for anyone on any occasion. Tip: Cooling and wind effectiveness may vary depending on individual sensitivity, environment, and usage settings. If you’re not satisfied, contact us for a hassle-free refund or replacement.