Low Noise & High Efficiency: Features a precisions ball bearing motor operating at only 52dB, ensuring quiet yet powerful airflows for fume control and heat dissipation Versatile 5V USB Power Supply: suitable for mobile power, USB wall chargers, car adapters, and other 5V USB power sources, offering portability for outdoor BBQ and camping trips Wear Resistant Construction with Optional Nozzle: Built with robust housing and an optional nozzle attachment for focused airflows, enhancing versatility in grilling and workshop tasks High Powered USB Blower Fan: The 97mm centrifugal blower delivers 40 CFM airflows with 3800RPM speed, perfect for reigniting charcoal and enhancing combustion efficiency for grilling Compact & Light weight Design: Measuring just 97x94x33mm, this blower is highly portable and fits easily into tight spaces, making it ideal for stove, electronics cooling applications, Manufacturer: Tsophreniq