The DZ 300 A is a compact household vacuum sealing machine that draws air from a bag and seals it shut. It has a light grey body marked DZ-300A, a lid with a slide button, indicator lights and a red power switch. It seals bags from 40 - 300 mm wide at a vacuum capacity of 0.035 Mpa, and it is mainly used by small scale businesses, since vacuum sealing increases the life of food products.