Features:Wireless controller set, includes a transmitter, receiver, and C1 cable.Control distance up to 100 meters if there arent any interruption.Realize shooting functions including single-shot, time-lapse shot and BULB.Mini in size, easy to packed in camera bag and carry along.Powered by AAA 1.5V battery(not included).Compatible with:Canon: G10,G11,G12,60D,70D,100D,300D,350D,400D,450D,500D,550D,600D,650D,700D,1000D,1100D,etc.Pentax: K5,K5II,K7,K30,K10D,K20D,K100,K200,etc.