Buy from Amazon.com : http://fave.co/1x6FbXs <br /><br />Aputure Trigmaster Plus 2.4G TXII-S Remote Flash Trigger Speedlight and Shutter Cable Release<br /><br />Product Description : <br />500m rangeSuper mode <br />Relay mode <br />Four zones <br />Interlink triggering mode <br />Multi-camera control
