If you meet inaccessible points in a measurement, leave the job for DW03050. We have discussed with some professional contractors who work with measuring tools for at least half of their life for real experiences with this product.
The most remarkable situation is when they calculated the foundation’s dimension for the footer of a high building. The estimation included the area of construction in-depth and the volume of excavation. Guess what? The result was so incredible that the accuracy was just 1/16 inch and contractors could depend on the device’s memory a lot.See here: