8-Inch Rechargeable 10000mAh Battery Operated Clip on Fan，Air Circulating USB Fan，for Home Office Car Outdoor Travel Treadmill
10000mAh battery operated clip on fan
The fan comes with multiple power supply options.
You can either power it via a USB cable, USB-C or batteries. Even a cell phone adapter can be used for charging the battery present in the fan.
The multiple power supply options make it extremely convenient for a treadmill, study room, quiet office, library, outdoor travel, home, bedroom, kitchen, games room, rv, camper, van, traveling, fishing, camping, hiking, backpacking, BBQ, picnic, biking, boating, and so on.