Pure copper motor, 120W high power. 4 in 1 function, vacuum, blow, vacuum, vacuum + brush. High density design, no air leakage, waterproof design, no dust leakage. Alloy fan blades, all copper core, intelligent movement, long-term heat absorption and not hot. Equipped with different suction nozzles to meet various cleaning needs, long flat suction nozzle / brush suction nozzle / suction nozzle / inflatable suction nozzle. Model: HL-107. Nominal voltage : 7.4 V DC. Food : 120W. Vacuum degree: about 9000Pa. Rated speed: 36000R/Min. Lithium battery capacity: 2*2000mAh. Charging method: USB 5V. Charging line boost product. Noise : 84dB. Operating reduction: -20 degrees Celsius ~ +50 degrees Celsius. USB cable length: about 1 meter. Package contents: 1*vacuum cleaner 1*brush tip 1*long tip flat tip 1*pointed tip 1*round tip 1*English and Chinese instruction manual 1*USB charging cable (the color of the accessories is random, and the specified the color is not accepted) Only the above package contents, not including other products. Note: Different lights and monitors may cause the color of the item to be slightly different. item on the picture and the actual item. The measurement tolerance is +/- 1-3 cm.