User can use this board to apply to many game which need automatic mechine to random the number, example : Bingo / random for gift number

Technical information:
1. Require 9-12VDC.
2. 2 modes
2.1 Random 3 digit number ( 000 - 999 )
2.2 Random 2 digit number ( 001-120 ) depend on maximum number that user can program
3. 0.74" x 1.53"  3 digit seven segment display in red color
4. PCB size 2.5" x 4.19 "
5. Comes with the schematic and English instruction

Download User Manual