this is the newest and hotest product Food Vacuum Sealing Machines 1Automatically unlock system 2Lower noise,<80db 3Power: 130w 4Vacuum degree max 0.80Household Vacuum Preservation System1) Special design to lower the noise significantly,noise<80db 2) Heating thread is designed on the machine cover, which makes it much safer to use and more convenient to wash the vacuum room. 3) Individual ...