Multi-Function Tape Measure

Multi-function tape measure - is a tape measure with more functions. As a tape measure, the main function is still measurement. The multi-function tape measure has other functions in addition to the measurement function. Common functions such as: adding a notepad, you can record some important data measured; add a pen to record data on the notebook; add a calculator, you may need to calculate after measuring the data, this calculator It is convenient; add a horizontal bubble to measure the level of the object.