Universal hot shoe interface, compatible with Canon, Nikon, Sigma, Olympus, Pentax, etc.
Globally univeral 433Mhz frequency, 4 channels.
With studio flash interface, can trigger several kinds of studio flashes.
Transmitting distance up to 30M, no limits with directions or angles.
1/4″ nut design to be connected with tripod for stable flashlight.
Speedy frequency regulation, convinient for photographers to shoot.
Energy-saving design with 12V 23A battery of transmitter and 2 AAA batteries(not included) of receiver.
Comes with a PC sync cord for cameras without hot shoe socket.
* Canon SpeedLite 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX/EXII, 430EZ, 420EX, 420EZ, 380EX;
* Nikon SpeedLight SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24;
* Olympus FL-50, FL36;
* Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT;
* Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D;
* Vivitar 285HV (Older Vivitar 285/283 works only with PC sync cord);
* 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, for they use a special hot shoe).