1. Work is easy as there are no surrounding walls: There are no surrounding obstacles, not only in the area around hands, but also on top and rear side of KOACH.
2. The maximum level of air cleanliness is achieved in several tens of seconds: The level of air cleanliness that KOACH can create is ISO Class-1.
3. Super-clean environment can be easily created at any desired place: KOACH can be installed and re-located at any desired place.