<0.5%. Automatic and Manual Control: Two control modes help you operate the bottle filling machine efficiently. Press the pedal once and unload once in manual mode while continuously filling in automatic mode. The advanced pump has a maximum flow of 3.2 L/min. Stainless Steel Structure: The pneumatic filling machine is made of food grade 304 stainless steel. It is anti-corrosion, anti-rust, and can bear acid and alkali. The anti-drip nozzle and filter are designed to prevent leakage and save more liquid during operation. Safety Design: The filling machine is equipped with a power switch and a power socket for safe use. In addition, air vents are also included to evaporate quickly and help the filling work for a long time. Various Uses: This automatic filling machine is widely used in pharmaceutical, cosmetic, food, pesticide and special industries. It is suitable for filling low viscosity fluids and liquids, such as water, olive oil, fuel, beverages, vinegar, milk, etc.