The Tronix SpeedFire is an external power supply which connects directly to AC/wall socket, designed for small shoe-mounted flash units or flash guns. It converts AC power to high voltage DC power that connects to the flash gun's external power port. It effectively reduces recycling time and provides unlimited number of flashes. 12.85cm x 7.45cm x 5.20cm, 282 grams. Best recommended for home/studio or semi-permanent studio set up.
Available for selected Nikon and Canon hot shoe flashes.