... The highest quality, the best service " Advantage: --Suction strong, packing more perfect. --Longer life, rarely need to maintain. --Higher efficiency. -- ... Heating uniformity, fast, and long service life. Technical Data:1.Voltage: 220V/50Hz2.Power ... 0.06Mpa4.Weight: 3.8Kg Small Automatic Household Vacumm Sealer ,of Suction strong, packing more perfect