Otlonpe Small Desk Fan 6.5 Inch, 4000mAh Rechargeable Portable Fan for Travel, Slim Quiet, 7.5-22H Battery Operated, Power Bank, 4-Speed, 180° Folding, Personal Cooling for Indoor Outdoor Desktop

• 【3-IN-1 Multifunctional Design】This compact 6.6x5.6x1.5 inches, 9.3oz portable fan combines a USB fan, rechargeable battery fan, and power bank in one. Perfect for home, office, travel, or outdoor use, it keeps you cool in hot weather on the go
• 【Dual Using Modes & Long Battery Life】Use it in USB mode for continuous cooling or switch to battery mode with its built-in 4000mAh battery. After a 5.5-hour charge, enjoy 7.5-22 hours of runtime (depending on speed), making it ideal for all-day use
• 【Ultra-Quiet & 4 Adjustable Speeds】With noise levels below 35 dB, this desk fan won't disturb your sleep, work, or study. Choose from 4 speed settings—breeze, comfortable wind, strong wind, or circulating wind—to suit your cooling needs
• 【User-Friendly Features】180° foldable design for adjustable wind direction and easy storage. Removable fan frame for quick and easy cleaning. LED display to monitor fan speed and battery life. Doubles as a power bank to charge your phone in emergencies
• 【Safe & Versatile Cooling Solution】Equipped with overvoltage and overcurrent protection, this portable fan ensures safety during use. Its <8mm spacing fan grid prevents finger injuries, making it safe for kids. This travel fan works well for indoor and outdoor cooling such as traveling, sleeping, working, camping, etc

Stay Cool Anywhere with the 3-in-1 Portable Desk Fan Multifunctional Design, Ultimate Convenience Compact yet powerful (6.6"x5.6"x1.5", 9.3oz/264g), this triple-threat fan combines a USB desk fan, cordless rechargeable fan, and 4000mAh power bank in one sleek device. Perfect for beating heat at home, in offices, during road trips, camping, or outdoor adventures – your personal cooling companion for any scenario. Double the Flexibility, All-Day Comfort USB Mode: Plug into laptops, adapters, or cars for non-stop airflow. Battery Mode: Enjoy 7.5-22 hours of cordless cooling (speed-dependent) after a quick 5.5-hour charge – ideal for power outages, beach days, or off-grid escapes. Whisper-Quiet Cooling Tailored to You With ultra-low <35 dB noise (quieter than a library!), sleep soundly, focus at work, or study undisturbed. Customize comfort with 4 speeds: ① Gentle Breeze (nap-friendly) ② Everyday Comfort ③ Powerful Cooling ④ Circulating Airflow Smart Features for Hassle-Free Use ✓ 180° Adjustable Head: Direct airflow up, down, or anywhere between. ✓ Snap-On Front Grille: Removes in seconds for effortless cleaning. ✓ LED Smart Display: Track battery life and fan speed at a glance. ✓ Emergency Phone Charger: Never run out of juice – doubles as a power bank! Safety First, Peace of Mind Always Child-friendly <8mm blade guard prevents accidents, while built-in overcurrent/overvoltage protection ensures safe charging for your devices. Certified for worry-free home, office, and travel use.