LONG LASTING BATTERY: This battery powered fan is perfect for camping, travel, and home use. With a 15000mAh battery, it can run for 4 to 30 hours on a single charge, keeping you cool and comfortable EASY TO USE: This battery operated fan with a simple knob for controlling wind speed, anti-slip rubber feet to ensure safety, and 360-degree angle adjustment, this portable cordless fan is easy to use anywhere IDEAL FOR OUTDOOR: This powerful portable fan features a stable base and a portable handle, making it perfect for camping trips and other outdoor adventures. Additionally, the fan includes a USB power output function for charging your mobile phone on the go QUIET AND EFFICIENT: Our high-velocity rechargeable fan is designed to run quietly and efficiently, so you can stay cool without disturbing others while they work or rest QUALITY AFTER-SALES SERVICE: We created this floor fan to help customers enjoy their lives. This battery powered fan comes with a 1-year warranty, and support will be provided within 24 hours if there are any questions or issues JDZHINEGN Rechargeable Floor Fans ，with 3 Metal Blades Quiet for Home, Camping, Residential, and Patio Use, Outdoor/Indoor。