Warmco 10000mAh Portable Desk Fan 7-inch, Quiet Thin Battery Operated Personal Fan,24Hrs Max Run Time,Digital Display Desktop Fan for Office,Travel,Library,Bedroom,Outdoor,Camping

LONG-LASTING 10000mAh BATTERY: Beat the heat all day long. The high-capacity 10000mAh battery provides 10 to 24 hours of continuous cooling on a single charge. With 4 adjustable speeds and a 5-blade design, it delivers powerful airflow while remaining energy-efficient for office, home, and camping use.
ULTRA-SLIM & PORTABLE DESIGN: Maximum cooling, minimum bulk. Measuring just 1.61 inches (4.1 cm) thick and weighing only 0.89 lbs (0.4 kg), this sleek fan fits easily into backpacks and tight spaces. The foldable stand allows for flexible positioning and compact storage, making it the perfect travel companion for any adventure.
WHISPER-QUIET BRUSHLESS MOTOR: Focus without the noise. Engineered with an advanced brushless motor, this desk fan operates at under 40dB, ensuring a library-quiet environment. It’s ideal for noise-sensitive settings like bedrooms, libraries, and quiet offices where focus and relaxation are key.
SMART DIGITAL DISPLAY: No more guessing games. The built-in LED display shows the exact battery percentage and current speed gear, allowing you to manage power usage effectively. Easily monitor status at a glance and recharge in time to keep the breeze going.
VERSATILE USB-C INPUT & OUTPUT: Never worry about running out of power. The built-in USB-C port supports both 5V/2.4A input and output, allowing you to not only recharge the fan but also use it as a backup power source for your phone or other mobile devices. The included 2-in-1 cable makes charging effortless.