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Neewer 16 Channel Wireless Remote FM Flash Speedlite Radio Trigger with 2.5mm PC Receiver for
Channel16 Operate frequency 433MHZ
Sync speed 1250s
Work range 30M Screw mount on receiver 14
Battery for tramsmitter 23A-12V mini batter the battery included
Batery for receiver 2x15V AAA battery the batteries not included
