Why you need this fan Keeps you cool in temperature environments without relying on external power thanks to the builtin 10000mAh battery. Provides quiet, adjustable airflow so you can rest, sleep, or work without distracting noise. Combines cooling and lighting in one compact unit, reducing the number of items to carry on outdoor trips or job sites. Key features and benefits 10000mAh rechargeable battery: extended operation away from outlets for camping, hiking stops, or outdoor shifts. Integrated LED light: reliable illumination inside tents, at campsites, or during nighttime tasks. 360degree rotation: directs airflow where you need it most for efficient cooling in any setting. Four adjustable wind speeds: choose gentle breeze for sleeping or stronger airflow for hot periods. Quiet operation: lownoise design suitable for resting, reading, or focused work. Waterresistant and dustproof construction: designed for durability and consistent performance in outdoor conditions. Portable design: compact and easy to carry between activities and locations. Practical applications (use scenarios) Camping: place inside a tent for continuous circulation and LED lighting during sleeping and gear organization. Hiking and day trips: use during breaks at trailheads or picnic areas to cool down and light up after sunset. Outdoor work: keep at a construction site, landscaping job, or any outdoor workspace to maintain comfort and visibility. Functionality and compatibility Functions as a rechargeable, portable fan and light suitable for tents, backpacks, workbenches, campsites, and other outdoor environments. Compact, lightweight form factor makes it compatible with typical outdoor gear and easy to transport. Durable, weatherresistant construction helps maintain performance across dusty or damp conditions. Performance and care Adjust wind speed and angle to match your comfort needs while minimizing battery use. Maintain longevity by keeping charging ports covered when not in use and cleaning dust from vents as needed. This fan delivers reliable cooling and illumination for outdoor enthusiasts, hikers, and outdoor workers who need a portable, durable solution in hot and variable conditions.