The Milwaukee 223520 400 Amp Clamp Meter is a versatile handheld multimeter designed for professional use in various industries. With a DC voltage range of 600V and an AC voltage range of 600V, this meter offers accurate readings for resistance, inductance, temperature, AC and DC current, capacitance, continuity testing, and more. Its features include an input protection circuit, true RMS capability, auto-ranging, backlight, data logging, and a clamp for easy measurement of current. This product from Milwaukee is reliable for electricians, technicians, and engineers seeking precise measurements in their work.