Digiteck TTL Pass Through Flash Trigger reciver All Canon Cameras
Radio Remote Flash Trigger for Canon .It uses a wireless frequency which is suitable for free channels in many countries. With 16 independent channels, many photographers can work together using trigmaster, operating efficiently at high speeds and long distance in a stable manner. When using a canon camera to control the speedlight, the flash sync speed works up to 1/300s, and 120 meters remote distance (in open areas). It can work as studio flash trigger, as speedlight trigger.