How much does this cost to the nearest dollar?

Vello FreeWave Captain Wireless TTL Triggering System for Nikon
The FreeWave Captain Wireless TTL Flash Trigger and Remote TTL Shutter Release System for Nikon SLRs from Vello is a multi-purpose 2.4 GHz, digital i-TTL radio system that gives wireless freedom from a PC cord plus the convenience of accurate exposures through wireless communication with your camera's i-TTL flash technology. Imagine the near impossibility of running 300' lengths of PC cord to shoot outdoors, then imagine the wireless freedom of remote triggered, camera control with auto exposure in a radius up to 300'. Using 2 shoe mount i-TTL flashes and an assistant you'd have enough mobility to light groups, demos, shows, portraits and events on location, on-the-fly. And the benefits aren't limited to

Price is $169.00

Price: $168.95