General description The CSPARKV USB Fan is a versatile and portable fan designed for both indoor and outdoor use. With a powerful 10000mAh rechargeable battery, it offers exceptional battery life, running continuously for 6 to 72 hours depending on the selected wind speed. This fan is perfect for camping, travel, and emergency situations, providing not only cooling but also lighting and charging capabilities. Technical specifications Battery capacity: 10000mAh Operating time: 6-72 hours (depending on wind speed) Wind speed settings: 4 (low, medium, high, super strong) Sleep timer: 3 settings (1/3/5 hours) Rotation: 180° vertical swivel LED light: 2 brightness levels Compatibility and accessories USB power port for charging devices (e.g., phone, GPS, iPod) Installation No installation required; simply charge and use. Usage Ideal for camping, hiking, and outdoor work. Can be used indoors for personal cooling. LED lights provide illumination during nighttime activities. Other information