Use high efficiency centrifugal fans, special noise reduction treatment, so that the wind more stable, more silent operation. Imported Qingyakeli+24V built-in LED soft light band, to protect the eyes. Red , green color split control switch, according to the need to control, save time, improve efficiency. Anti-leakage electrical protection device, protect electrical appliances, avoid harm. Drawer type filter core collection of dust, double filtration, fast and convenient dust discharge, and conducive to the operator's physical and mental health.The entire aluminum alloy sandblasting and oxidation design, light and compact, placed by the heart simple connection, and more to meet the collection and cleaning of dust of different properties. Only unused, undamaged and original condition item can be qualified for a return. We're one of the largest online dental suppliers based on many qualified manufacturers in China. We supply all dental items with very nice qualities and the best reasonable prices for worldwide dentistry students, dentists and other professionals. Looking forward to our friendly & win-win cooperation. The sale of this item may be subject to regulation by the U. Food and Drug Administration and stateand local regulatory agencies. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Other Healthcare, Lab & Dental". The seller is "idealwholesale66" and is located in this country: CN. This item can be shipped to United States, Canada, Germany, France, Australia.