The 381676A is a pen-style multimeter designed for one-hand operation, featuring nine distinct measurement functions. It measures AC/DC voltage up to 600V, AC/DC current up to 200mA, and resistance up to 20MΩ. Key features include a built-in Non-Contact Voltage (NCV) detector with a visible and audible alarm for live voltages over 110VAC, a large 2000 count LCD display, and autoranging with data hold. This CAT III-600V rated meter is a versatile troubleshooting tool for field service, digital circuitry testing, and R&D applications.