... air pockets to prevent freezer burnFull size vacuum food sealer for (30CM) wide bags and rolls,All plastic versionExclusive gear motor ... -0.75 Bar ( -75 Kpa) Max.The mchine complete the job fully-automatically after the cover is locked Packing and size ... .)Remark: Exclusive in: UK,USA,CANADA,VIETNAM,JAPAN Food sealer for fresh, Advanced kitchen appliance