It is a number omission application that can be conveniently used anywhere and anytime without all numbers. The main features are 1. The screen is very intuitive and easy for anyone to use. 2. A range of continuous and non-continuous numbers can be specified freely. 3. You can use options such as whether to use the extraction effect screen, whether to use extraction sound effects, and allow duplicate numbers to be extracted. 4. You can check the list of selected numbers at any time. 5. A n