XCSOURCE 16 Channel Wireless Hot Shoe Flash Trigger Set with Receiver for DSlR Canon Nikon Pentax Ol

How to use:

Make sure the channel selector of both transmitter and receiver at same position
Insert your flash hot shoe socket into the receiver's hot shoe jack
Press the test button on your transmitter. The Flash should now flash
Insert the transmitter's hot shoe socket into your camera's hot shoe jack
(if your camera does not have a hot shoe use a PC sync cord and insert into the socket)
You should now be ready to start shooting

Suitable For:

Nikon SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24;
Canon 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX/EXII, 430EZ, 420EX, 420EZ, 380EX;
Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT;
Olympus Fl-50, Fl36;
Sigma EF-500 DG Super, EF-500 DG ST, EF-430;
Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D;
Vivitar 285HV (Older Vivitar 285/283 works only with PC sync);
Other flash models with a trigger voltage of 12V or lower;
Work with flash units using universal hot shoe like Nikon, Sigma, Olympus, Pentax (except Minolta SONY as they use a special hot shoe)

Technique details:

Power Source: Transmitter:23A    Receiver:AAA x2
Outdoor operating distance (open area): >40M
Indoor operating distance: >10M
Operating Frequency: FM 433Mhz
Synchronous Speed: Max 1/250sec

Package includes:

1x 16 Channels Transmitter (12V 23A battery inside)
2x PT-16/GY Receiver ( AAA batteries do not provide )
1x PC Sync cord for camera (2.5mm to PC)