Detailed Description:

1. LCD display
2. 16 channels and 6 groups
3. TX-TRX mode for Transmitter or Receiver option.
4. Lock ring
5. Can use a flash on the transmitter
6. Compatible with RF603II, RF603 and RF602

RF605 = RF603 + RF602

Function 1: As a Wireless Flash Unit Trigger ---The flashes being mounted on these transceivers can be wireless synchronously triggered. What the interest is that if your set includes one Canon Type Transceiver and one Nikon Type Transceiver, you can use them on both Nikon and Canon camera. ---It is Hotshoe Pass-through, you can use a flash on top of your camera. It has "wake-up" function so you can wake up your flash just by pressing the shutter release button. Compatible Flash Models: ---Nikon SB-910, SB-900, SB-800, SB-700, SB-28, SB-27, SB-26, SB-25, SB-24 (not compatible with SB-600) ---Canon 580EX II, 580EX, 540EZ, 520EZ, 430EZ, 430EX, 420EX, 420EZ, 380EX ---YONGNUO YN568EXII, YN568EX, YN565EXII, YN565EX, YN500EX, YN560III, YN560II, YN560, YN468II, YN468, YN467II, YN460II, YN460 ---Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT ---Sigma EF-500 DG Super, EF-500 DG ST, EF-430 ---Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D ---Olympus FL-50, FL36

Function 2: As a Wireless Shutter Release ---It can instantly trigger the shutter without disturbing the camera in the distance. Widely used to minimize the camera shake for macro shooting or long time exposure, or used to take subjects that are difficult to approach. ---Release mode: Focus and Shoot (Single-Shooting, continuous-Shooting, Delayed-Shooting, B mode should be set on camera in advance)

Function 3: As a Wireless Studio Flash Trigger ---Using the Studio Flash Sync Cable, these transceivers can wireless synchronously trigger the Studio Flash(es). It is a good kit for studio photography.

Package: 2 x Transceiver (1 Pair, Canon Type) 2 x Shutter Release Cable (C1 & C3) 1 x Instruction in Chinese and English