Speedlite Flash
Canon Speedlite Transmitter ST-E10
SpecificationsFire selected Speedlites from 30m away
Control up to 15 Speedlite flashguns
Supports second curtain sync and 1/8192 power with compatible Speedlites and cameras
Opens the Speedlite settings screen on the camera’s LCD for easy control
Powered directly by the camera
L-series level of professional weather resistance