Description: 1. Multi-pipe design HEPA high-efficiency filtration, completely separate dust and gas, restore fresh air, strictly filter, eliminate secondary pollution 2. The second generation HEPA filter device has a filtration precision of 0.3μm, perfect for filtering dust, mites, etc., and can be washed. It is very convenient to clean up. 3. Multi-purpose inflatable nozzle Inflatable hose: It can inflate the tire in 5min, test the tire pressure; it can also inflate the ball, air cushion and bicycle. 4. Brush head: easy to clean carpet / mat, such as velvet surface parts or gaps, and even air conditioning outlet. 5. Short and long mouth flat mouth: you can clean the corner of the car, air conditioning, air conditioning, sound, keyboard and other narrow space. 6. Eva hose: Clean the bottom where deep cleaning is required. 7. Cigarette lighter power cord: metal cigarette butt, built-in fuse, buckle design, strong connection, tight and not easy to clean the trunk of the vehicle. 8. All copper motor, turbocharged, full copper wire, ultra-long 4.5 meters material new ABS, wet and dry.