Mi Outdoor Foldable Portable Handheld Fan Mini Cooling Rechargeable 4000mAh 199-level Free Control High Speed Turbo Fan

Semiconductor cooling technology fearlessly tackles the scorching heat. ICE Super Cooling Technology uses a high-speed turbine engine to deeply compress air, lowering the temperature by an immediate 16°C! 16°C Cooling 199 Wind Speeds 4000mAh Battery Lightweight Body -Three Major Upgrades- Cooling Upgrade: TEC refrigerant chip for cooler air Wind Power Upgrade: 199 levels of super-strong hurricane wind for stronger airflow Battery Life Upgrade: Energy-efficient battery for longer battery life *Data from experimental unused tests may vary due to changes in environmental conditions. Please refer to actual usage for accurate data. Turbocharged airflow for more thorough cooling throughout the body Newly upgraded 7-blade, wider and larger air-gathering spiral for more powerful cooling, and an upgraded 120° air-expanding ring for three-dimensional airflow, resulting in more thorough cooling throughout the body! - More blades mean stronger airflow - High-speed motor - Smart Digital Display Battery/gear Real-time tracking digital screen! Skin-friendly Cooling199-speed stepless variable speedHigh-speed superconducting cooling! TC Fast Charging Port Use while charging for a whole day! Long-lasting battery life with dual-cell high-density large battery [Easily cools down the entire body even when low on battery] Durable high-temperature resistance without overheating High efficiency and low loss are true longevity! Ultra-high definition digital display screen; wind speed/gear/battery level are visible on the external screen; semiconductor cooling; cooler air upon startup; neckband design; lightweight body for effortless outdoor walking; metal buckle at the bottom; designed specifically for camping and outdoor travel.