Pure copper motor, high power. Four-in-one function, vacuum cleaner, blower, vacuum cleaner, vacuum cleaner + brush. High-density design, no air leakage, waterproof design, no dust leakage. Exercise, long-term absorption is not hot. Equipped with different nozzles to meet various cleaning needs, long flat nozzle/brush nozzle/suction nozzle/inflatable nozzle. Battery capacity: 2 x 2000mAh Charging method: 5V USB charging cable Product noise: 84dBO Working temperature: -20 degrees Celsius ~ +50 degrees Celsius USB cable length: about 1 meter Color: B green Material: plastic Package Content: 1 x Vacuum Cleaner 1 x Brush Nozzle 1 x Long Flat Nozzle 1 x Pointed Nozzle 1 x Round Nozzle 3 × Filter Element 1 x Chinese and English instructions 1 x USB charging data cable (the color of the accessories is random, no specified color is accepted) The above package content does not include other products. Measurement allows +/- 1-3 cm. The fine nozzle makes it easy to clean corners or out-of-reach