Want a smarter meter or a tougher one? Buy one of these and you get both. With features like lifetime warranty. 6000 count resolution. 0.09% accuracy 177,179. Min/Max/Average. True-rms, ac voltage and current. They're all CAT IV rated and sport an easy access door. The 177 and 179 have a backlight. The 179 measures temperature. All told, this is one powerhouse line of digital multimeters. They're all super-simple to use and built tougher than a world champion wrestler.