Vello Wireless ShutterBoss Timer Remote (Nikon DC-2 Connection) - Nikon: Df, D90, D600, D610, D3100, D3200, D3300, D5000, D5100, D5200, D5300, D7000 and D7100; CoolPix P7800 99 Possible Radio Channels | Up to 250' (80 m) Range | Trigger Camera Wirelessly or Wired Dual-Function (Focus & Trigger) Release | Delay Release Function | Multi-Exposure Mode Interval Control | Long Exposure Control | LED Indicators--Pre-Focus & Exposure In The Box: ShutterBoss Transmitter, ShutterBoss Receiver, FreeWave Camera Release Cable for Select Nikon Cameras, CR-2 3v Lithium Battery, 2 x AAA Battery, 1-Year Limited Warranty.