3-in-1 Design Camping Fan: Portable Fan combines tent fan, camping light and emergency power supply in one, this rechargeable camping fan for tent has built-in 5200 large capacity battery, which can be used as emergency power supply to charge mobile phone, GPS or iPod , with 12 built-in LED lamp beads, designed to places where fresh cooling air, lighting and backup power are needed.22 HOURS SUPER LIFE BATTERY FAN: The USB camping fan can be fully charged in 4-6 hours. When fully charged, this camping tent fan can work continuously for 7-22 hours in different wind speed and brightness modes. It also has 4 battery indicators that can show the remaining power and remind you to charge in time.Powerful Wind Speed: The industrial fan blade upgrade design incorporates a powerful brushless DC motor, and the battery-powered fan features stepless speed regulation, allowing you to control airflow to suit your needs. Wind values can reach 3500 CFM with strong wind speeds.UPGRADED LIGHT WITH 12 LED BEDS: Compared to other tent camping fans, this camping fan has 3 light levels with 12 LED beads, which provide soft and bright light to protect your eyes. It can light up any single or 2-3 person tent.Adjustable Design and Hook: This outdoor fan supports vertical and horizontal 360 rotation, allowing you to get quiet and powerful airflow. There are four ways of use: handle, hook, floor-standing structure and nailed to the wall, which can be used according to the actual environment.