Product Advantages: ● Keep the beer fresh and carbonated - the back pressure bottling method eliminates any contact between the beer and oxygen ● Removable locking clip designed to dispense beverages into PET or glass bottles (crown/flip cap). ● Fast Filling Speed: about 50-60 bottles can be filled in 1 hour. ● Minimal drainage loss (only 1%), no foam ● No need to disassemble the oil skimmer to replace the seal. ● Made of high quality food grade material. Instructions: 1. Connect the bottle filling machine and pet plastic bottle or plastic bag 2. Turn the small metal switch counterclockwise to open the exhaust port 3. Push the handle to the left to open the co2 intake 4. When the waste wine or o2 in the bottle is drained, turn the small switch clockwise to close the exhaust port. This process lies in the sewage backup pressure 5. Push the handle to the right to turn on the beer. During the beer entering process, pay attention to adjusting the small metal switch according to the speed of the foam and beer entering. 6. The beer enters slowly. When it is about to be filled, turn the small switch clockwise to close the exhaust port, and then push the handle to the middle to stop the beer filling. 7. Capping, packing