The Mac Tools EM700 True RMS Multimeter is a handheld device designed for professional use in various testing and measurement applications. With a CAT III measurement category and current range of 10A, it offers accurate readings for resistance, frequency, AC and DC currents, voltage, continuity, and more. The multimeter features auto-ranging capabilities and true RMS technology for reliable results. It also comes with a black silicone case and probes for easy handling and protection against dust, but not liquids. With glass fuses for input protection, this digital multimeter is a versatile tool for business and industrial settings.