Featuring powerful capabilities running on Windows 10 and Android 5.1, a large, 7-inch, IllumiView display for enhanced visibility, all-day battery power, and of course, outstanding ruggedness, the Mesa 2 Hazloc is certified Class I, II, or III, Division 2 to perform safely in hazardous locations where explosive gases, liquids, vapors, dusts, fibers, and flyings may be present.