A clear LED screen displays current mode and battery power, facilitating easy adjustments to fan speed and charging on the go. Enjoy tailored comfort with a 100-stage stepless speed regulation system, allowing precise control of airflow for various activities like outdoor work or leisurely camping. Equipped with an 8000mAh battery, our portable waist fan offers an impressive runtime of 5-20 hours on a full charge, ensuring extended cooling relief based on your selected speed level. Doubles as a power supply to charge USB devices such as phones, laptops, and computers, making it a versatile companion for home, office, travel, or outdoor adventures. Integrated flashlights and SOS signal lights provide added safety during dark situations or emergencies, offering reliable assistance for navigation or attracting attention when needed. Description: Stay cool and comfortable on-the-go with our portable waist fan. Featuring a clear LED screen for easy mode and battery monitoring, adjusting fan speed is a breeze. The 100-stage stepless speed regulation system ensures precise airflow control, perfect for outdoor activities or relaxing indoors. With an 8000mAh battery, enjoy 5-20 hours of cooling depending on the speed level. This portable fan doubles as a power supply for your devices, making it a versatile companion for home, office, or travel. Stay prepared with integrated flashlights and SOS signal lights for added safety in any situation. Item Name: Portable Waist Fan Material: ABS Style A: Battery Capacity: 5000mAh Working Time: 5-13h Charging Time: 3h Style B: Battery Capacity: 8000mAh Working Time: 6-20h Charging Time: 4.5h Size Details: 9.35cm x 9cm x 7.2cm/3.68" x 3.54" x 2.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Portable Waist Fan 1 x User Manual 2 x USB Cables 1 x Lanyard