At Zummo, we are unique because we use EVS technology and are able to squeeze the best juice on the market. Efficient Vertical System is a unique and exclusive vertical squeezing system from Zummo. Based on manual squeezing, the EVS has been designed and developed by Zummo with one goal: to obtain the perfect juice. You will get the maximum profitability, and the purest and cleanest juice on the market.