♢【Dental Vacuum Cleaner】: This vacuum cleaner is made of ABS, resistant to heat, impact, abrasion, rust and corrosion, ensuring long-lasting performance ♢【Dental Polishing Dust Suction】: The 60W high-power fan and large caliber vacuum cleaner hose(2.4 inches) provide strong suction, efficiently adsorbing dust, and quickly cleaning your dentistry countertop ♢【Security Guard】: Multiple heat dissipation holes at the bottom ensure timely heat dissipation and avoid burning out this product due to high temperature, allowing you to use it with confidence ♢【Two Ways of Use】: Both the square tray cover and the retractable suction tube can collect dust, you can use different cover based on different needs to collect polishing dust. The telescopic suction hose can be folded in any interal according to your needs ♢【Wide Applications】: The professional nail polish dust extractor can also be used for dental work, model polishing, nail art, jewelry carving, crafts, etc