Buy on Amazon : http://www.amazon.com/gp/product/B0026RHDXW?tag=catfoodrevi0a-20 <br /> <br />Jenis J-C50D-L-W With LCD Display RF Wireless Controller for Canon 50D/40D/30D/20D (Black) <br /> <br />Uses radio frequency to control the camera from 300ft away <br />Illuminated LCD display <br />Can set time interval total number of photo long time exposure <br />Can set self-timer and the delay time
