The Greenlee CM-650-S 600V Clamp-On Meter is a handheld multimeter designed for measuring both AC and DC current and voltage up to 600V. It features a digital display and a true RMS capability for accurate readings. The meter also includes a clamping circuit for input protection and is dust protected for durability in various environments. With its compact form factor and reliable performance, the Greenlee CM-650-S is a valuable tool for professionals in the electrical and industrial fields.