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Fotodiox Pro WonderBurst HSS8000 High Speed Radio Flash Trigger Kit for Canon Pro DSLRs (3C)

Capable of Sync Speeds of over 18000 sec When in Flash Mode
24GHz Frequency with 16 Selectable Channels and up to 300ft Range
Wake-Up Function to Wake Up Majority of Flashes from Sleep
Expandable with additional Receiver available for purchase
24 Month Manufacture Warranty