Support PC interface output; Support for USB firmware upgrade; Support for flash single contact speedlite; LCD screen display.
Distance: 100m
Applicable battery: AA x 2 (supports 1.2V rechargeable battery)
Continuous working hours: 24 hours
USB firmware upgrade: support
Compatible transmitter (master control unit): E3-RT/ YN600EX-RT ST- E3-RT/ 600EX-RT YN-
Compatible with the E-TTL flash list (part): Canon 600EX (RT) / I 580EXI / I 430EXI
YN568EX (I I) / YN468C YN565C/ (I I) / YN467C (I I) / YN465C