KASYDoFF Desk Fan, 8-Inch Folding Portable 5400mAh Battery Powered Fan USB Rechargeable, Oscillating Super Quiet Desk Fan with 4 Speeds, Adjustable Height & Head Angle for Bedroom, Office, Outdoor

["Desk Fan for Any Scene — Perfect for the office, bedroom, or outdoors, this durable desk fan delivers strong cooling anywhere. Its high-quality build and adjustable height ensure powerful airflow that adapts effortlessly to any setting.","Cordless & Rechargeable with Built-in 5400mAh Battery — Powered by a 5400mAh battery, this fan runs 4–24 hours per charge (varies by speed/oscillation). Fully recharges in 10 hours. Ideal for camping, travel, and outdoor use—enjoy reliable cooling anywhere without power outlets.","Ultra-Portable Foldable Fan for Travel — This versatile fan easily folds down from a full 15.7-inch height to a slim 3.9-inch disc. Its compact design fits effortlessly into backpacks, suitcases, or handbags, saving valuable space. Perfect for travel, camping, gym sessions, or office use, it provides convenient cooling without the bulk of a traditional fan.","Flexible Height & Angle Adjustment — Easily adjust the height from 12.6\" to 15.7\" and tilt the head up to 180°. This versatile design allows you to direct airflow exactly where you need it, making it perfect for desks, floors, bedrooms, or offices. Adapt to any scenario with effortless precision.","Whisper-Quiet Operation with 4 Speeds & Timer — Enjoy peaceful cooling with this ultra-quiet fan, designed to operate silently so it won’t disturb your sleep, work, or study. Choose from 4 wind modes to customize your breeze, from a gentle whisper to a strong gust. Plus, the built-in timer function allows you to set automatic shut-off, saving energy and giving you peace of mind while you rest."]