18 Ranges and Functions. AC/DC Voltage to 600V. DC Current to 0.6A. Resistance to 20 milliohm. Decibel function for audio work. Polarity Reversing Switch. Greater Sensitivity on AC Volts. Drop Resistant, High-Impact Case. Diode Overload Protected Meter. Fused Resistance Ranges. Single Enclosed Range Switch. 3 Year Warranty.