1. It is a battery-powered, auto-ranging, true-rms digital multimeter with a 4000-count LCD display.2. AUTO intelligently recognizes and measures automatically, and the measured value can be obtained in a few seconds without shifting gears. Automatic recognition, smart, safe and reliable.3. If the test leads are crossed, the buzzer alarm LED lights up, indicating that the core wire is normal. If there is no buzzer, wire core is broken.4. Intelligent recognition function, no need to change one, you can measure Compatible with the second time. Flashlight lighting, using a flashlight lighting in a dark environment can clearly see the surrounding route.5. Convenient to carry and store, comfortable and smooth lines, practical and ergonomic, making measurement easier.Package included:1 x Digital Mini Multimeter