Why Does My KAIWEETS Multimeter Have Unfinished Holes that Look Non-Factory?

You might notice small, unfilled holes on your KAIWEETS multimeter and worry it is a defect. This is important because it affects your trust in the tool’s safety and quality. These holes are often deliberate design features for ventilation or calibration access, not factory mistakes. In my experience, many affordable multimeters include these to manage … Read more