Portable USB Rechargeable Handheld Fan Key benefits Fast, targeted cooling: 100speed adjustable cooling technology lets you choose a gentle breeze or stronger airflow to quickly lower perceived temperature. Quiet comfort: Engineered with an advanced noisereduction design, the fan delivers powerful airflow while maintaining operations under 25 dB so you can work, sleep, or focus without distraction. Truly portable and easy to use: USB rechargeable and handheld for onthego cooling; a compact, lightweight body and adjustable airflow direction make it simple to carry and position where you need it. What makes it stand out Precise control: 100 distinct speed settings give you finegrained control over airflow and battery life. Lownoise engineering: Designed to minimize motor and blade noise so strong airflow doesn't mean a noisy experience. Flexible power: Rechargeable by USB for compatibility with standard USB power sources. Practical features Function: Handheld fan for cooling with adjustable airflow direction. Compatibility: USB rechargeable for use with common USB power sources. Size and portability: Compact, lightweight design for easy carrying and placement. Performance: Powerful airflow across 100 speeds while keeping sound levels under 25 dB. Use scenarios Office: Keep cool at your desk without disturbing colleagues or conference calls. Commute: Use on crowded trains, buses, or waiting areas for comfort in tight spaces. Outdoor & home: Stay comfortable during camping, sports events, or heatwaves at home and in bedrooms where quiet operation matters. How to use Charge via USB, select your preferred speed among the 100 settings, and aim the adjustable airflow direction toward your face or body for immediate relief. Reliable, quiet, and adjustable cooling for work, travel, and home.