Pyro Training - Pyrodigital Caliber Group Select

*Watch full screen in HD to see the LCD screen better. Understanding how to use the caliber select group feature of the Pyrodigital firing system. This is part of the fireworks training curriculum, as provided by Pyrotechnic Innovations, in conjunction with Pyro Spectaculars by Souza. Material presented by Pyrotechnician Mike Tockstein. To see the rest of our fireworks training videos, visit our channel: For more fireworks traini