Flash Speedlight Yongnuo YN560 IV para Canon Nikon Pentax Olympus EE. UU. Modelo Sony
Supports Wireless Slave Function, fully supports YN560-TX?. RF-603(I/II)?. RF-602 Wireless transmitter One YN560 IV can respectively receive the wireless signal from YN560 IV?YN560-TX?RF-603 (I/II)?.