Product information :, Pressure: 711Mbar, pump type: single pump, weld seam: 2 mm, max. Width vacuum bag: 320 mm, version: vacuuming, sealing, attention: So that the device can function optimally, use that can be used. , Store the vacuumed foods in a cool environment, at 4 ° C or deeper., Vegetables must be blanched before vacuuming so that the exterior influence of the enzymes prevents spoilage.