Flash trigger Sea&Sea for Sony

Sea&Sea flashtrigger for rapid fire 

For rappid manual strobe firing. Equipped with remaining battery indicator. Aproximately 700 hours of battery life or 6000 - 6500 strobe firings. Need to be connected to your strobes through an optical cable (Long #50133 or Medium #50128)

Compatible with MDX-a7IV, MDX-a7III

Specifications
User replaceable battery (CR1632, coin type lithium battery)
Continuous standby time about 100 hours
Number of possible flashes 12,000 times
Operating environment temperature 1℃-40℃
Optical converter compatible housings also supports the instillation of the MFT.
Sony compatible model
Only strobes that support manual flash can be used.
TTL emission is not possible.