The revolution child "The COSMO ACE" of a toilet has much charm which is not in the conventional toilet.

5. It ends at low cost.

Maintenance management cost is mitigated extremely. Since there are no water service cost and no dipping-up expense required like a flush or a septic tank type, maintenance cost is 1/3 in comparision with it. High cost portions, such as laying-under-the-ground piping, are cut, and equipment expense is also economical.