Pure copper motor,120W strong power. High density design, no air leakage, sealing design, no dust leakage. 4 in 1 Functions: inflating, exhausting, vacuuming, vacuuming+brushing. Alloy fan blade, all copper core, intelligent movement, long-term absorption is not hot. With different suction nozzles to meet various cleaning needs, Long Flat suction nozzle / brush suction nozzle / suction nozzle / inflation nozzle. Specifications: Rated speed: 35500r/min Rated voltage: 7.4V Rated power: 120W Vacuum suction: 9000pa Lithium battery capacity: 2*2000mAh Charging method: 5V USB boost charging cable Noise: ≤84dB Using temperature: -20 Celsius~+50 Celsius USB cable length: About 1m Size: 20 x 15cm/7.9 x 6in Main scope of application: dual-use for car and home Colour:black Material:ABS Size:21 x 15cm Package Contents: 1 * Vacuum Cleaner 1 * Brush Nozzle 1 * Long Flat Nozzle 1 * Inflating Nozzle 1 * Exhausting 1 * USB Charging Cable Only the above package content, other products are not included. Note: Light shooting 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.