1. Touch switch: The touch switch is easier to control. 2. The use of pipe in places near nail dust: Find the direction of nail spray, use pipe alignment, start collecting dust. 3. LED spotlight: Three LED spotlights are built in the front end of the catheter. In addition to collecting dust, it can also be used as lighting. 4. The fine filter does not run dust or scatter dust. The honeycomb precision filter vacuum cleaner is reusable and easy to clean. Use a soft brush for dust removal. 5. 60W power, strong wind and strong suction, large area, fast purification, no dust leakage, long-lasting and durable. Reusable filter: Hollow design High efficiency heat dissipation.Reusable filter,Use a hair dryer to blow it, but do not wash it. Generally used with high frequency, can use 3-4 months. Note 1. Don't insert your finger into the fan. 2. Be careful not to let the water enter the machine. 3. The filter board can not be washed with water. 4. It's forbidden for unprofessional people to