Playing tambola or housie or Bingo, one person has to dedicated to pick coin and call it, now you can use this app to pick coin and call it.

Features:
- 2 modes, manual or auto
- auto mode, next coin calling automatically
- auto mode, you can adjust time for calling new coin
- manual mode, simple touch on number to call next coin
- hide board to show number in big size
- design to have all control on single page