1. Above 98.7% eliminate fume efficiency, above 78% eliminate smell efficiency, reaching the non-smoke visual result.
2. Adopting power of injecting oxygen high-voltage transformer and ensuring devices reach the highest processing efficiency, moreover, they can operate steadily without problem all the year.

3.  Having the multifunction of discharging electricity stop, short-circuit protection, arc extinction protection and son, these ensure devices could be used safely.

4.  one-click starting and stopping, direct pipe revealing function, it let operation easier and convenient to maintain.

5.  Direct insertion family linking method, the installation is easy, only link the power wire can be used.

6.  The construction of inner line groove can prevent electric wire aging from causing security problem.