4-29 Hours Battery Life & High-Efficiency ChargingPortable fan rechargeable delivers a continuous runtime of 4 to 29 hours on a full charge, with exact duration varying based on usage conditions. Featuring a rapid charging time as low as 3.5 hours, it supports USB Type-C connectivity for seamless compatibility with laptops, desktops, car chargers, and other USB-enabled devices.Brushless Motor & 5-Levels Adjustable SpeedsPortable waist fan offers five wind speed settings, allowing you to select from gentle breezes to powerful vortex currents, catering to your cooling needs across varying temperatures. Equipped with a dual ball-bearing brushless motor and five-blade turbine fan, this handheld electric fan achieves speeds of up to14,000 RPM, delivering high-efficiency airflow for a comfortable environment.Exquisite Design & Durable MaterialsPortable fan is meticulously crafted to ensure a lightweight user experience. Weighing only 215g, you can clip it to waist, hang it around neck, or hold it in hand without any burden. Made from carefully selected ABS and steel, it offers superior wear resistance and impact resistance, making it highly durable and reliable. Choose this fan as your perfect companion for outdoor summer activities!Summer Essential & Thoughtful GiftPortable waist fan as summer essentials, features a compact and stylish design for easy portabilityyour perfect companion for outdoor adventures. Whether you're hiking, cycling, traveling, camping, or fishing, this mini fan helps you stay at a comfortable temperature. In daily life and working,You can use it in kitchens, offices, farms, warehouses, and construction sites, etc.5 in 1 Multi-Function & Hands-FreePersonal fan is powerful and practical. It can be used as a portable waist fan, neck fan (hang around your neck with the included lanyard), desk fan (carrying stand), handheld fan and LED flashlight for emergencies.Multiple functions can be switched at any time to adapt to different usage scenarios, making it more convenient to use.