Neewer&reg; *LI-ION BATTERY* TT860 *High-speed sync* 1/8000s *MASTER/SLAVE* I-TTL Camera Flash Speedlite Kit for Nikon D4 D4S D3X D810 D800E D800 D610 D600 D7100 D7000 D5300 D5200 D5100 D3200 D3100 D90 D80 and other Nikon Digital SLR Cameras, Includes: (2)TT860 i-TTL Flashs for Nikon with Batteries and Chargers + (1)FT-16S 16 Channels Wireless Flash Trigger (1 x Transmitter and 2 x Receivers)