The Klein Tools MM325 Multimeter is a versatile manual-ranging tool designed to measure AC/DC voltage, DC current, and resistance accurately. In addition, the MM325 DMM offers battery testing, diode testing, and continuity checking functionalities. The Test and Measurement product line from Klein Tools is specifically crafted by electricians for electricians, ensuring that it meets the unique needs of professionals in the field. This line of products is the result of extensive research and valuable input from electricians across America, incorporating innovative features that save time and enhance efficiency.