◆【Dental Vacuum Cleaner】: Practical Desktop Vacuum Cleaner is used to provide suction and filtration for grinding dust to achieve the function of reducing environmental pollution. ◆【Two Ways of Use】: Both the square tray cover and the retractable suction tube can collect dust, you can use different covers according to different needs to collect polishing dust. The telescopic suction hose can be folded into any interior according to your needs. ◆【Effectively filter dust】:The PM2.5 filter effect can reach about 96.41% (the absorption effect is negatively related to the distance, the closer to the tuyere, the better the absorption effect) ◆【Adjustable absorption tube】: Retractable suction pipe with LED light, 360° rotation, easy operation,Easy maintenance, replaceable filter element:The filter can be replaced and the maintenance is very convenient ◆【Wide Applications】: The professional nail polish dust extractor can also be used for dental work, model polishing, nail art, jewelry carving, crafts, etc.