(1. The background can set the number of lottery draws for each lottery user, add and set prizes in the background, suitable for enterprises and shopping malls to engage in activities, and add users in the background to draw prizes
2. In the background, you can add and upload pictures of lucky draw products and names of prizes
3. The background can set the winning probability of each prize, and the winning probability adopts a percentage system
4. Members can check the winning records at the front desk)
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