ECO CLASSIC: an outdoor version of sustainable toilet that employs bacterial culture to treat the waste and generates by product of organic fertiliser at the end of the day; the unit comes with complete composite structures that is light yet durable and can be assembled and disassembled easily. 

It is affordable, sustainable, odor-free, maintenance-free and consumes no energy nor water. It's biological and needs no further investment for end users, nor any expenses related to energy, water, transport, treatment or any other costs.