Usage Tips:Exceptional Strong Wind & Heat Dissipation: Stable operation, and providing perfect dust removal effect. Capable of generating an impressive 52+ meters per second wind velocity, the internal brushless motor can achieve high speeds of up to 130000 RPM (revolutions per minute). The fan features well-designed vents for active heat dissipation, effectively expelling hotair from enclosed spaces, prolonging operational lifespan, and protecting internal elements. Three-Speed Flexibility: The 3-speed adjustable function allows users to customize airflow intensity according to specific needs, ensuring high comfort and efficiency in applications. Easy and convenient to operate, which greatly improves your cleaning efficiency. No matter in what kind of environment, it can maintain stable work, and can be used in more applications. Rechargeable Battery: Built-in 2pcs 4000mAh large capacity lithium battery, efficient cleaning without interruption, with long endurance. Low heat generating, high efficiency, and stable working performance. The cord-free operation and Type-C rechargeable design help save energy and cost, and further enhancing its usability and portability. Wide Applications: It is a versatile cleaning tool for home, car, and office, suitable for carbon fire blowing, industrial dust blowing, blowing, keyboard cleaning, car and motorcycle cleaning, car center console cleaning, car crevice cleaning, foot mat crumb cleaning, picnic garbage cleaning, etc. Colour:Black Material:ABS Package Contents: 1 * jet fan 1 * data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.