The maximum speed of the turbo fan features a 130,000 RPM electric motor, delivering a wind speed exceeding 52 m/s. It effectively removes dirt from keyboards and various electronic devices. Built-in with two 21700 4000mAh batteries for extended usage. Constructed with high-hardness and high-temperature resistant materials, offering a durable design, powerful performance, and low heat generation. Compact, lightweight, and comfortable to carry. Handheld mini turbo fan, small enough to fit easily in a backpack without taking up space. Versatile cleaning tool suitable for home, car, and office use. Ideal for dust removal, keyboard cleaning, car interior cleaning, crevice cleaning, and more. Product Name: Turbo Fan Battery: Lixin 21700 Cell 4000mAh x 2 (7.4V) Motor: 13W high-speed brushless motor, up to 230W Wind Speed: 52 meters per second Functions: Dust blowing, cleaning, and similar tasks Operation Mode: Rotary button type Noise Level: 70 dB or more Color: Black Material: ABS Package Contents: 1 x Turbo Fan 2 x Air Nozzles (different shapes) 1 x Type-C Cable 1 x English Manual Note: Light reflection and display differences may cause slight variations in color. Measurement error allowed is +/- 1-3 cm. Only the items listed are included.