 "Canon ST-E3-RT Speedlite Transmitter "@en Aden Camera Digital Cameras Toronto Canada Store " Canon | SLR
"
                        Fire compatible Speedlite flashguns over distances of up to 30m. Radio-frequency control provides reliable operation even when direct line of sight is not possible.
Features

Radio frequency remote flash trigger
Fire selected Speedlites from 30m away
Part of the E-TTL II flash system
Controls up to 15 flashguns
Remote camera triggering
Weather sealed against dust and moisture.
A radio-frequency flash trigger aimed at professional photographers using off-camera flash.1 Year Canon Canada & US Warranty

 
                    "@en 
 "Canon ST-E3-RT Speedlite Transmitter"@en-US "Lighting - Page 4 | Come As You Arts"@en-US
"Canon Speedlite Transmitter ST-E3-RT 5743B002 Digital Camera Accessories"@en-US 