CTR-301P Flash Sync Trigger Remote Control
Model: CTR-301P - Use the transmitter and receiver to control the flashlight (radio frequency control) - Also you can use only the receiver to control the flashlight (triggered by light within 10 meters) - Trigger the video flash after connect the PC Sync port - Distance >= 30m - 1x23A + 1xCR2 included - 2.5mm PC sync cable included