Optical Flash Slave Trigger JJC Hot Shoe Sync Adapter with PC Socket,Optical Sensor & 1/4"-20 Threaded Socket Cold Shoe for All Flashes Speedlight with Standard ISO 518 Hot Shoe-1 Pack music_UK_update_2021 Double-Threaded Design Each filter features

Double-Threaded Design Each filter features smooth threads that easily affix to all popular camera brands

specificationsProduct Name : LED Digital Display TubeType : Common AnodeModel : 5641BHCommon Anode : 12-9-8-6Digital Display : 4 DigitDigital Number : 4 Bit 7 SegmentEmitted Color : RedPin Number : 12Continuous Forward Current : 20mAAverage Forward Voltage : 2VPower Consumption : 36mWLuminous Intensity : 11mcdNumber Height : 0

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Optical Flash Slave Trigger JJC Hot Shoe Sync Adapter with PC Socket,Optical Sensor & 1/4"-20 Threaded Socket Cold Shoe for All Flashes Speedlight with Standard ISO 518 Hot Shoe-1 Pack music_UK_update_2021 Double-Threaded Design Each filter featuresOptical Flash Slave Trigger JJC Hot Shoe Sync Adapter with PC Socket,Optical Sensor & 1 4" 20 Threaded Socket Cold Shoe for All Flashes Speedlight with Standard ISO 518 Hot Shoe 1 Pack The JJC optical flash slave trigger is designed for lag free firing of a second flash unit. For shoe mount flash units no cord required. Range: 20m (66ft) depending on the flash factor of the flash unit in use and the brightness of the surroundings. Compatibility The