powerful cooling with this fast speed waist mounted fan featuring 100 adjustable speeds and turbocharged airflows for relief in any environment Perfect for hiking, crowded rides, or bedside use where quiet airflows and 12 hour 4000mAh battery matter most Ideal for commuters, outdoor activity enthusiasts, and users seek own cooling solution during activity or sensitive sleep environment Crafted from lightweight ABS, its ergonomic waist clip design enables portability while airflows channels ensures quiet operations at 25dB Combines industrial durability with ABS construction, hospital quiet that outlasts traditional fan in heatwaves challenge