Product description: Feature: This machine is applied to perishable products with a low liquid content (such as aquatic product processing , vegetable processing , cutting , quick frozen processing and exporting of poultry products , bean products as well as other by products applications). Model dzq-4002sb Vacuum size 500íß510íß100mm Sealing length 400íß10mmíß2bar Vacuum1kpa Capacity 1-3time/min Power suppress 380v220v/50hz Power of pump 0.75kw Power of heat-cutting 0.8kw Weight 190kg .