1. Strong wind design, with perfect dust removal effect. Wind speed up to 55M/S. 2. Easy and convenient to operate, which greatly improves your cleaning efficiency. Low heat generating, high efficiency, and stable working performance. 3. Built-in 2pcs 5000mAh large capacity lithium batteries, with long endurance. 4. Adopt Type-C interface, support 20W fast recharging protocol, energy-saving and cost-saving. 5. It is a versatile cleaning tool for home, car, and office, suitable for carbon fire blowing, industrial dust blowing, soot blowing, keyboard cleaning, car and motorcycle cleaning, car center console cleaning, car crevice cleaning, foot mat crumb cleaning, picnic garbage cleaning, etc. Working Voltage:8.4V Rated power:300W Motor specification:40MM Motor type:High speed brushless motor Maximum speed:250000RPM Battery type:Polymer lithium battery Charging method:Type-C charging interface, supports 20W fast charging Maximum wind speed:52 m/s Maximum Thrust:400 grams Different batches have different printed labels and slightly different accessory styles Colour:Black Material:ABS Package Contents: 1 set x Violent turbofan 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.