
Average Reviews:

(More customer reviews)I have been using these for the past 3 shoots and so far they have triggered perfectly for each shoot. I have used more expensive ones and seen many misfires but so far I am very pleased with this product.
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* Transmitter Power Source: 23A/12V* Receiver Power Source: AAA Alkaline battery (not included)* Operation Distance: About 30ft* Sync Speed: 1/500sec* Frequency?433MHZ* Size: 55 x 61 x 43mm / 2.2 x 2.4 x 1.7in (L x W x H)Package Includes:* 1 x Transmitter* 1 x Receiver* 1 x User Manual* 1 x PC Sync CordCompatible with following flash units: Canon: 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX, 430EX II, 430EZ, 420EX, 420EZ, 380EX... Nikon: SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24 Pentax: AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT Olympus: FL-50, FL-40, FL-36 Vivitar: 285HV (Older Vivitar 285/283 works only with PC sync) Other: Flash models with a trigger voltage of 12V or lower
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