Stay cooling in offices , gyms , or festivals with this USB rechargeable fan designed for portability and multi environment adaptability Its ergonomic design with advanced air multiplication technology generates a strong airflows while maintaining a comfortable grip for extended use powerful cooling with the Portable Handheld Fan featuring 4000mAh battery and high speed 110000RPM motor , 6 adjustable speed for customized airflows Combines quiet operational with practical accessories like inflation nozzles , making for home cooling , travel , or outdoor gear setups Ideal for commuters , travelers , and outdoor enthusiasts needing cooling during activities like camping , workouts , or daily commutes, Manufacturer: ERRORY