QLKUNLA 100-Speed Ultra-Quiet Desk Fan for Sleeping, 6.8" Rechargeable Portable Fan with LED Display, 180° Adjustable Head & Tripod Base - Battery/USB Powered Mini Fan for Office, Cruise, Travel

["Library-Quiet Operation & Precision Control‌:Patented brushless motor operates below ‌30dB‌ (quieter than competitors’ 40-45dB) with ‌100-speed custom airflow‌. LED display shows real-time settings. Sleep Mode delivers gentle breeze; Work Mode boosts cooling power instantly.","Dual Power Supply & Extended Runtime‌:USB-C rechargeable battery lasts ‌8+ hours‌ (low speed). Use while charging via power bank/laptop — ideal for flights/cruises with outlet restrictions.","Travel-Ready Design | Only 0.54 lbs‌:Slim profile (‌under 1.2\" thick‌) fits in laptop bags/purses. Includes ‌wall-mount slot + anti-tip tripod base‌ for desks, nightstands, or cruise cabin walls.","180° Multi-Angle Cooling‌:Pivots vertically to direct airflow upward/downward (unlike 90° competitors). Create your ‌personalized cooling zone‌ anywhere.","Cruise & Airplane Essential‌:Bladeless design prevents hair/clothing snags (kid & pet-safe). ‌FAA-compliant battery‌ for carry-ons. Stay cool on beaches, tents, or crowded transit."]