The Klein Tools CL390 Auto-Ranging Digital Clamp Meter is a versatile and reliable tool for measuring DC and AC voltage, capacitance, and duty cycle. With a maximum input voltage of 600 V AC/DC, this meter provides accurate readings in a compact and easy-to-use design. The auto-ranging feature and clamp input protection make it a convenient and safe option for professionals in various industries. The digital display ensures clear and precise measurements, making the Klein Tools CL390 a valuable asset for electricians, technicians, and engineers.