Handheld Mini Fan Portable Rechargeable Foldable Travel Fan USB Personal Cooling

🧿Long Working Time & Ultra-Quiet: Handheld fan with built-in 5000 mAh large-capacity battery, can work continuously for 5-20 hours (depending on the gear). It only takes 2.5 hours to fully charge. Noise level is <15dB, ultra-quiet 🧿LED Display & 6 Speeds: LED display for real-time gear and remaining power display. Hand-held mini fan with 6 adjustable gears, wind speed is gradually increased from 1 to 6 to meet various usage scenarios, stay cool anywhere 🧿Portable & Foldable: This portable fan measures 8.5 x 3.9 x 1.2 inches and weighs 6 ounces. It can be held in hand, placed on a table, or hung around the neck with the provided string for convenient travel 🧿One-Button & Backup Power: Foldable hand held fan with one-touch air volume adjustment, doubles as a mobile power source for emergency charging of phones, laptops, and other devices 🧿Easy to Clean: Detachable front cover for easy blade cleaning. Hand-held small fan, very suitable for use at home, office, travel, shopping, camping, easy to carry