Yongnuo RF-603 N II – 2 Wireless Trigger Kit for Nikon Cameras (2.4 GHz, 120 m, AAA), Black

Brand-YONGNUO
Compatible mountings-Nikon Cameras
Battery life-10 Hours
Camera flash-Built-In
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Operates on a 2.4 GHz frequency with a range up to 120 m
Has 16 selectable channels to eliminate interference
Works in 3 modes: OFF, TX TRX
Allows you to sync the flashes up to 1/320
Uses 2 x AAA batteries