1. Innovative one-button dust dumping, replaceable battery and DC-in multiple charging methods.

2. Originally created 12-cone rotary wind separator and obtained national patent technology.

3. Original fashion appearance.

4. Optional accessories: standard version and optional version.
5. 20Kpa 84000 rpm brushless motor.
6. 7 sections of 18650 2500mAH.
7. 500mL large-capacity dust collection box.
8. 250W input power