Jan 15, 2013
Tronix SpeedFire: Get away from battery depletion worries!
Tronix SpeedFire
powers flash guns or small flashes directly from AC or wall socket, recycles in less than 1 second
plug and play feature, autovolt (100-240Vac)
makes battery life longer due to reduced strain
compatible with most Canon and Nikon flash guns (external camera flash with external power connections)
best recommended for home/studio or semi-permanent set up