One of the standout features of the jikokoa medium size is its exceptional fuel efficiency. it has been scientifically tested and proven to provide the highest fuel savings compared to other jikos on the market. with rising fuel costs, the jikokoa medium size offers a cost-effective solution. by using less charcoal, you can save money on fuel expenses without compromising on the cooking performance. not only does this jiko save you money, but it also reduces your carbon footprint. by using less charcoal, you contribute to a cleaner and greener environment.