1, the complete elimination of dust: source control: through the sewing machine external, internal multi-way suction dust collection, 
dust in the source, sewing machine needle high-speed movement directly absorb dust, strong suppression of Dust Flying: Comprehensive 
Treatment: When the suction dust collection device works, filter nano-sized small particles of dust agglomeration after rapid settlement,
 thus the overall purification of the air. This product has been tested by Dongguan testing authority, the dust removal rate is as high as 
99.9% 2, quiet: exquisite pneumatic structure, multiple silencers silencing, will work sound suppression in a reasonable range. Through 
the ADAPTOR, the dust remover works in conjunction with the pedal (the dust remover only works when the pedal is pressed) to suppress 
the noise. The sound of the work is completely covered by the sound of the sewing machine, and no noise pollution is produced. 
3, environmental protection: In accordance with the guideline of environmental protection and intensive, from design, production, 
packaging all processes to achieve green, environmental protection, paper packaging, components using market standard parts, eliminate 
waste and white pollution. Easy to install: this product is exquisite and compact, easy to install, can be applied to all brands of sewing 
equipment appearance shape, the company provides guidance on installation and use.