YONGNUO YongNuo YN-622N 1 x TX + 1 x RX i-TTL LCD wireless flash controller wireless flash trigger transceiver DSLR for Nikon D70, D70S, D80, D90, D200, D300S, D600, D700, D800, D3000, D3100, D3200, D5000, D5100, D5200, D5300, D7000, D7100 Supporting mixed use of the A/B/C three groups of flashes with i-TTL, Manual flash, or Super sync flash mode High-speed Synchronous up to 1/8000s and Remote Control Function Support simulate (modeling) flash, red-eye reduction flash Support the flash zooming (auto) and exposure compensation, flash value lock function(FVL) Support the basic flash trigger (max sync speed is 1/250s) of standard hot shoe (non Nikon body)