PT-04 Wireless Studio Flash Trigger Canon 430 EX 580 EX

4 Channel PT-04 Wireless Flash Trigger Control with Remote For Canon Nikon Olympus Pentax,Sigma Flashguns.

Latest PT-04 III 4 Channel Wireless Flash Trigger & Receiver

It can trigger off-camera flashes and 4 channels to avoid interference.
A on/off switch on the receiver, an LED to indicate triggering.
On the bottom, there is a standard 1/4" screw mount.

Specifications:
4 channels with hot shoe connector for extra flashguns
Transmitter Power by 23A 12V battery
Receiver Power by 2 AAA Battery (Not included)
Maximum Working Distance: 30m in open area, no interference.
Operating Frequency: 433MHz
Best responding time up to 1/320s
Standby time: one year
Triggering life: up to 20,000 times

Use instruction
1)Set up the same channel on both transmitter and receiver.
2)Plug the transmitter into camera's hot shoe socket
3)Switch the receiver to On position.
4)Plug the flashgun onto the receiver
5)Press the test button on the transmitter to test frist before shooting.

Compatible with:
Canon 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EZ,
430EX, 430EX II, 420EX, 420EZ, 380EX;
Nikon SB900, SB-800, SB-600, SB-28, SB-27, SB-26,
SB-25, SB-24;
Olympus FL-50R, FL-50, FL-36R, FL-36;
Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT;
Sigma EF-530 DG Super, EF-500 DG Super, EF-430;
Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AF, 344D, 333D;
Vivitar 285HV, DF-400MZ, DF-340MZ, 2700;
Other flash models with a trigger voltage of 12V or lower

 Package includes: 
1 x Transmitter (23A 12V battery inside)
1 x Receivers (Powered by 2 x AAA, Battery is not included)
1 x Sync Wire Cable (no needed  for most flashes)