Feature 12 DUST FILTERS: Dental grinding polishing box is equipped with 2 filters to reduce the harm of dust to human body and avoid dust spillage. 2HIGH CLARITY GLASS: Sandblaster Dust Collector Made of high strength material, high transparent tempered glass, clear vision, easy and fast operation. 3LAPPING PROTECTOR: Reduce the generation of dust and effectively protect the surrounding delicate instruments from the adverse effects caused by dust. 4FILTRATION SYSTEM: Provides you with a small, enclosed space for sandblasting operations with a built in air extraction and filtration system to prevent dust spillage. 5GOOD HELPER: Creating a dust free environment for the dentist is an essential and important appliance for the dental office or hospital.SpecificationItem Type: Dental Grinding Polishing BoxMaterial: MetalVoltage: 100-240VProduct Use: Prevent dust from spreading during sandblasting and reduce the harm of dust to human. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Dustproof Box2 x Filter1 x Power Cord