Beat the heat in style with this innovative ice-cooling smart neck fan! Featuring 360° surround airflow technology and 60 turbo fan blades, this powerful wearable cooler delivers a 70% wind increase over standard models, providing instant relief within seconds. The upgraded 5-speed adjustable settings let you customize airflow intensity, while the unique ice-ceramic cooling technology provides a refreshing chill against your skin. The bladeless design ensures whisper-quiet operation and zero hair tangling-perfect for office, commuting, or travel. Built-in 800mAh battery offers 4-6 hours of continuous use with convenient Type-C fast charging. The ergonomic neckband stays securely in place without sliding, and the flexible material resists breaking. Added RGB breathing light creates a cool ambiance for evening outings. Ideal for outdoor sports, concerts, hiking, or simply staying comfortable during hot summer days. Your ultimate personal cooling companion!360° Surround Airflow TechnologyFeatures 60 precision-engineered turbo blades delivering powerful 360° airflow that wraps around your face and neck. 5 adjustable speed settings provide customized cooling from gentle breeze to maximum power.Ice-Ceramic Cooling EffectAdvanced ice-ceramic cooling plates provide physical cooling sensation against skin-no ice packs needed. Instant 3-second cooling response keeps you comfortable even in extreme heat.Quiet Bladeless DesignWhisper-quiet operation under 40dB ensures distraction-free use in offices, libraries, or quiet spaces. No exposed blades means zero risk of tangled hair-for all hair types.Long-Lasting Battery LifeBuilt-in high-capacity battery provides 4-6 hours of continuous use on a single charge. Fast USB charging gets you back to cool quickly. Digital display shows remaining battery level.Ergonomic Portable DesignFlexible neckband conforms comfortably to any neck size and resists breaking. Anti-slip material stays in place during activity. Lightweight and foldable for easy storage in bags or pockets.one-size