This 12-inch rechargeable desk fan delivers powerful and reliable airflow with a built-in 12000mAh lithium battery, making it ideal for both corded and cordless use. Featuring a high-performance 20W motor and 9 adjustable speed settings, this fan allows you to customize airflow from gentle breeze to strong cooling. It supports multiple input voltages (DC 5V/9V/12V) and comes with an AC adapter for flexible charging and daily use. With a low noise level of ≤65dB and a compact, portable design, this fan is perfect for home, office, bedroom, dorm, or workspace, providing efficient cooling wherever you need it.