The shell is made of  stainless steel and adopts new type of touch button in control panel. When it’s on operation, just pressing the cover of vacuum’s chamber o accomplishuum packin through atomatic program which has been preset all technical parameter for package’s requst. Specially be suitable for vacuum packing of sea foods, salted object, fruit, tea and exact fittings. To prevent product’s alterative caused by oxidation and prolong the quality expiry date.