Pixel Opas Wireless Shutter Release Remote Control High-speed Sync Flash Trigger Transceiver-professional for Nikon (Opas 2pcs For Nikon)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 1. OPAS is a transceiver trigger which supports flash and studio flash. lt can control camera to shoot remotely， camera control camera to shoot and group trigger. </span></li><li><span class="a-list-item"> 2. Wireless Remote Shutter and flash control function activate at the time. Opas is a professional grouping flash transceiver which can be activated off-camera trigger， off-camera flash group control and shutter remote shooting. It can be used as Pixel King receiver (does not support TTL and HSS) </span></li><li><span class="a-list-item"> 3. Flash as well as compact flashes are triggered in manual mode， supports 3 different groups and 4 channels. </span></li><li><span class="a-list-item"> 4.Uses global free FSK 2.4GHz and is compatible with high voltage flashgun and studio flashes， uses 2 standard AA batteries and also the USB socket for power supply. </span></li><li><span class="a-list-item"> 5.Operation range: 400M， sync speed: 1/320s; Shutter release: single shoot; Sockets: PC sync， 3.5mm， USB; Trigger method: hot shoe </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51e5ozANfHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Zf20b%2B8JL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51K7SUOBMPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51lXOA97wBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ec4XvvMYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31AVw9DUFiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JWK4WcRrL.jpg" noproxy>