Upgraded driver system for a more powerful performance, just as good as household vacuum cleaners. Compare to traditional motors, triple-phase brushless motor has excellent conductivity with lower consumption loss and durability. Satisfy all your cleaning needs easily, removing dust and gravels in a snap. Repeated use, the filter is washable, breathable and dust-proof, making it more environmentally friendly after repeated use 1.One-button start, two wind speeds can be switched freely. 2.Wireless and portable design, dual use for car and home. 3.High-power motor with a speed of up to 40,000 rpm. 4.-capacity lithium battery, long-lasting battery life. 5.Lighting design, reject darkness, and can be used at night. 6.Complete multi-functional accessories, mouthpiece and brush, to meet the needs of different scenes. Product Name:Wireless Dust Blower Model:WD-1819 Voltage:11.1V Power:65W Battery capacity:6000mAh Voltage:DC 5V Charging interface:Typ-C interface Charging time:about 4H/6H Net weight:450g Applicable equipment: notebook, general , computer, digital camera Colour:Black Purple Material:plastic Size:110x50x200mm Package Contents: 1 * vacuum cleaner host 1 * TYPE-C charging cable 2 * Suction Brush nozzle 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.