I. Function Introduction:

(1) You can input values by clicking the input box without having to select all the numbers;

(2) The ruler adds one decimal place display for precise display of distance and size.

II. Problem Solving:

(1) Previously, to customize the input value for the ruler, you needed to select all the numbers to make changes, which was quite troublesome. Now, you can directly customize the input by clicking the value box with the mouse without having to select all the numbers;

(2) Previously, the ruler values were displayed by rounding, which could not accurately represent the cabinet spacing and size.