Features: You can create a prize grid with up to 32 rows and 32 columns (32*32=1024 cells). The cell size can be changed in grid. Each cell can be assign a picture. Fixed cell is available in grid, clicking a fixed cell can't draw, fixed cell is used to display logo or something else. There can be up to 100 prizes in a prize grid project. Set prize quantity, limit prize quantity to a quota. Print voucher using default printer, each prize can be set a voucher template. Enable transition sound and back music. Support to enlarge prize picture after it is drawn 3 transition effects are available. Support to add back picture and back video to prize grid project. View statistics and detail records. Support to export statistics and detail records to Excel file, text file and html file. Security password can be set to prevent unauthorized users from seeing prize setting, records. Command-line tools are available, easy to integrate with third party software.