Yongnuo RF603CII / RF603II remote flash trigger for Canon EOS 350D, 450D, 500D, 600D, 650D, 700D, 60D, 70D.

RF-603C II C1 Kit Wireless Flash Trigger Transceiver – RF-603 Updated Version – For Canon C1 550D 600D 1000D 60D 500D 450D 400D 350D 300DRF-603II is fully compatible with previous generation products locking structure, installation is more reliable on the top or flash bracket supports flash installed on the transmitterort single contact lead flashing (supports Canon, Nikon, Pentax, Olympus, Panasonic, Samsung and other standard hot shoe camera) single-transmit mode (TX), make it easier to test lead flashing, more power savingImproved power switch designed to switch located on the side and ready to receive stateort flash waked / wireless shutter function interface lead flashing (output)Specification:Type: FSK 2.4GHz wireless remote control systemTransmitter Distance: 100MShutter Release: Half- way press, Full- way pressShutter interface: 2.5mm socketTransmitter Port: PC SyncReceiver Port: PC Sync / 2.5mm for Shutter releaseStudio flash light interface: standard PC socketBattery: AAA x 2Compatible Cameras:Compatible with but not limit to the following models:Canon: 60D/350D/450D/500D/550D/600D/650D/700DPentax, Panasonic, Olympus, Panasonic and other brands standard hotshoe camera can choose RF-603II C or RF-603II NPackage Includes:2 x RF-603II Transceivers1 x Shutter release cable C1Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.