Features:Porous air outlet, second speed cooling. Hidden turbine design, no jamming. Super endurance, strong wind. Lightweight and compact, hands-free. 4-channel air cavity of turbine concentrating air on both sides, strong wind gathering, and the wind gathering effect increased by 99%Benefits:Bladeless design for safe and comfortable use Portable and lightweight, easy to carry around Rechargeable battery for convenient use Three speeds to choose from, adjustable to your preferences Wearable design, keeps your hands free for activities Bladeless design for a safer, more comfortable experience Portable and lightweight, perfect for on-the-go cooling Rechargeable battery for convenient use without needing a power source Three speeds to choose from, customizable to your preferences Can be worn around the neck, keeping your hands free for activitiesSpecification:Material: Plastic Gears: 3 gears weak medium strongBattery Timing up to 2 hoursIncludes: 1X halter fan 1X data cable