YONGNUO Wireless Flash Trigger & Shutter Release RF605N for Nikon DSLR D1/D2/D3/D4/D200/D300/D700/D800 series, D90/D600/D3000/D5000/D7000 series. RF605=RF602+RF603 TX/RX/TRX multiple working ways A/B/C/D/E/F 6 groups (compatible with YN560-TX) Wireless shutter remote control, Clear LCD screen display,shortcut key operation 16 channels, communication range up to 100M