Our machine has just one 12 months warranty and our machine's cam/splitter/air distributor has life circle guarantee. Our machine has a single calendar year warranty and our machine's cam/splitter/air distributor has lifetime circle warranty. LENIS also presents NRTL dependent machine certification selection for US shoppers and obligatory machine certification https://www.linpack.com/news/vacuum-packaging-machines-what-to-consider-before-making-a-purchase