This rugged multimeter is designed to give reliable, accurate readings under the most extreme conditions. The case is double-injection molded and it also has a removable heavy vinyl casing to guard against impact. Measures voltage, amperage, resistance, continuity, capacitance, temperature, and diode checks. Positive stop rotary switch selects any of over 40 different functions. 1 year warranty. 2 lbs (1Kg) shipping weight.