Focused Cooling Performance: Experience the ultimate in airflow efficiency with high velocity fan, boasting a maximum speed of 19ft/s. Whether you're unwinding at home or tackling projects in your workshop, its powerful breeze ensures consistent and refreshing airflow to keep you cool and comfortable throughout the day. Flexible Power Options: Enjoy the convenience of two power modes tailored to suit your lifestyle. Whether you prefer the reliability of direct plug-in operation or the freedom of its removable 15600mAh rechargeable battery, industrial fan offers the flexibility you need. Additionally, the battery's built-in USB-C port allows you to charge your devices simultaneously, maximizing convenience and functionality. Adjustable Speed and Longevity: Take control of your comfort with rechargeable outdoor fan's infinitely adjustable speed settings, providing precise airflow customization to meet your preferences. Plus, with its impressive battery life, you can enjoy up to 3.5 hours of continuous use at maximum speed or an extended 42 hours at the lowest setting, ensuring lasting relief from the heat without interruption. Durable and Water-Resistant Design: Built to withstand the rigors of everyday use, metal fan features a sturdy metal frame and blades for enhanced durability. Its advanced brushless DC motor ensures reliable performance, while its IPX4 water-resistant rating offers peace of mind for outdoor use in various weather conditions, making it a dependable companion wherever you go. Versatile Applications: From backyard barbecues to weekend camping trips, rechargeable floor fan is the perfect companion for any outdoor adventure. Its versatility extends to indoor use as well, serving as a reliable floor fan, air circulator, or outdoor fan to suit your needs.