SMDV RFN-4 (RF-908) Wireless & Cable Shutter Release for Nikon DSLR Nikon Df, D610, D600, D7100, D7000, D5300, D5200, D5100, D5000, D3200, D3100, D90, Coolpix A, P7800, P7700 (Nikon MC-DC2), WR-R10 Wired Cable Release and Wireless Remote Control Shutter Release for Nikon D750, Df, D610, D5300, D3300, and other Nikon cameras using Nikon MC-DC2 port.. Maximum range of 260 feet or 80 meters. 16 selectable channels in 2.4GHz operating frequency. Bulb mode function. Conveniently uses AAA batteries in both Receiver and Transmitter.