Brushless motor with strong power. Dual air ducts are efficient and clean. High-performance brushless motors. The dual air duct design effectively reduces wind resistance. Two-speed adjustment handles all cleaning needs, making traveling by car no troublesome Intelligent noise reduction as low as 60 decibels, brushless motor High-performance brushless motor combined with intelligent noise reduction technology, suction not noisy, quiet and undisturbed, can be used anywhere A of cleaning scenarios Clean at any time without being bound by power cords. Product parameters Motor: brushless motor. 35000 rpm Mouthpiece: 5 Battery capacity: 2000mAh/12V Rated power: 44.4W Charging time: 3.5-4.5 H Input voltage: 5V2A Charging pressure: 6kpa Product net weight: 430g Endurance time: 25-60min Operating environment: 0-45'C (32-110F) size: 198 x 130 x 68mm Material: ABS colour: black Package Contents: 1 x Vacuum Cleaner 5 x Nozzle 1 x Charging 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.