This document describes a vacuum leak detector machine that can be used for quality control and material testing. It lists the machine's models with their capacities in gallons and liters. The machine allows users to perform a vacuum leak test in less than 30 seconds by placing a sealed package in the chamber and watching for bubbles, which indicates leaks. It provides 360-degree viewing and is a critical part of quality control programs, helping to resolve sealing issues and guarantee freshness of packaged products.