This item has “New Slide Head” system and its intake air hole can be opened/closed by steplessly adjusting. Airtight speed, negative pressure balance, and reducing the load of rotation connected to power efficiency can be setting depends on your customizing.
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This item has “New Slide Head” system and its intake air hole can be opened/closed by steplessly adjusting. Airtight speed, negative pressure balance, and reducing the load of rotation connected to power efficiency can be setting depends on your customizing.