This is two timer double Nozzle filling machine. It simply means that the machine has two dispensing nozzles which allows for filling two containers at the same time. The liquid filling machine operates on the principle of liquid pressure filling, when the pressure is high. The liquid flows into the bottle using it's own weight. This process occurs when the pressure of the liquid reservoir matches the volume of air present in the bottle. It helps to dispense medicine, cosmetics, liquid.beverages, alcohol, oil,syrub etc. It is a semi automatic machine