JISULIFE Portable Neck Fan, Bladeless Personal Fan, 4500mAh USB Rechargeable Wearable Fan, 3+1 Speeds, Upgraded Airflow & Ultra-quiet, Sweatproof Neck Brace & Hands-free Adjustable Design-Brown(2022)

【Upgraded Lossless Wind Ducts】JISULIFE Bladeless Neck Fan (2nd generation) adopts a straight-through air outlet to reduce air loss. The airflow efficiency increased to 98%, wind speed up to 5.2m/s (max ), 360° surround wind, quickly get cool in 3 seconds.
【Long Press to Activate Super Wind】JISULIFE Portable Neck Fan includes an additional strong wind mode, just long-press the button in any gear to activate super wind and enjoy instant cooling.
【Neck Brace & Hands-free Adjustable】JISULIFE Personal Neck Fan with humanized design. Skin-friendly cloud terrace reduced neck contact area and accelerated heat dissipation for cooling. Built-in premium metal spindle, easily adjust the proper angle to fit your neck.
【3+1 Gear Speed & 22h Long-lasting】4500mAh Rechargeable Neck Fan with 3+1 gear wind for different purposes. It can provide 4-22 hrs duration (depending on different speeds), just 4-5 hrs to have a full recharge.
【360° Surround Ultra-quiet Airflow】Portable Neck Fan built-in energy-efficient motor with quiet & powerful airflow that only generated 35-45 dB low noise. Benefit from the cloud terrace free up neck space, the air recycles 360-degree to breezing coolness for you.