Yongnuo RF-603NII-N1 Wireless Flash Trigger Kit for Nikon D700 D800 D1 D2 D3 D4

• RF-603II adopts a global free FSK 2.4GHz wireless channel which can be suitable in many countries.
• Within capacious areas, the remote control distance may reach to 100m and suitable for RF-603I.
• This wireless flash trigger kit is formed by two same transceivers. It can be set to single transmit state (TX), which will be more convenient for testing flash, and can be set to transceiver state (TRX), automatically switch transmit and receive state, adopts 2 levers button design, it will realize the awakening, flash testing, focus and shutter function in "TX" and "TRX" state respectively.
• Transmitter supports single contact triggering, supports wireless wakening up and triggering the flash through the camera hot shoe, with specially camera shutter connecting cable can realize wired / wireless shutter release remote control, supports controlling multiple cameras and flashes at the same time.
• The highest flash sync speed up to 1/320 second ( some of models may only reach to 1/250s or less, difference combination of models of flash and camera using may achieved difference flash sync speed.)

Yongnuo RF-603NII-N1 Wireless Flash Trigger Kit (for Nikon) Features: Adopts 2 levers button design, it will realize the awakening, flash testing, focus and shutter function in "TX" and "TRX" state respectively. Supports single contact triggering. Can achieve wired and wireless remote shutter release function. Handhold the flash for remote flash trigger sync. Remote shooting with flash trigger sync. LS-2.5 N1 shutter connecting cable. Hot shoe locking prevents device slipping off. Updated switch on side face facilitates operation. Specifications: Type: FSK 2.4GHz wireless remote control system Distance: 100m Channel: 16 Shutter release: Half-press, full-press Shutter interface: 2.5mm socket Studio flash light interface: standard PC socket Max sync speed: 1 / 320s second Battery: AAA x 2 (3V) Standard-by time: about 400 hours in TX state, about 45 hours in TRX mode. Dimension: 12.5 x 9 x 4.5 cm Weight: Approx. 165g 100% Brand New Suitable for: Compatible camera list: Nikon D1 / D1H / D1X / D2 / D2H / D2Hs / D2X / D2Xs / D3 / D3S / D3X / D4 / D200 / D300 / D700 / D800 Package Includes: 1 x Transceiver 1 x Receiver 1 x Shutter Connecting Cable 1 X English Manual 1 X Original Packing