The software has very useful functions.

The software features include.

1. Basic geography query for countries around the world.

2. Barcode rolling: users can input the color value, thickness, etc. to generate barcodes according to their needs, which greatly improves work efficiency.

3. Blood group calculation: According to the genetic blood group rule, a child's blood group is determined by the blood group of both parents. Based on the blood group of the parents, the possible and impossible blood groups of the child can be determined. The calculated result is not absolute due to genetic mutation and other reasons.

4. The clothing size calculation can generate different sizes according to the user's choice, which is convenient for the user to purchase clothes.