Compact and lightweight design reduces burden during movement
Versatile settings such as ETTL control and manual flash are possible
All strobes' charging completion can be displayed/confirmed collectively
Battery uses 2 AA batteries Compatible with radio transmission Speedlite Transmitter ST-E3-RT-------------------------------------------------------------------------------When combined with the Speedlite SP600EX-RT, advanced wireless flash photography utilizing the convenience of radio transmission is possible. It supports E-TTL II autoflash, manual, multi, and external flash auto modes, and when used as a slave, you can confirm the charging completion of all slaves with this single unit. When combined with the EOS-1DX or EOS 5D Mark III, remote release shooting* can be performed via radio transmission. While featuring the same dust and moisture resistant performance as the EOS-1DX, it boasts a lightweight and compact design of only 110g. The main unit is powered by 2 AA alkaline batteries. * For EOS-1DX, EOS 5D Mark III, and all EOS cameras released before these models that have an N3 type remote terminal and support E-TTL/E-TTL II auto flash, the separately sold Speedlite Release Cable SR-N3 is required. * Please check the manufacturer's website for compatible models of accessories.
