【Two-way 2.4G radio communication, fully compatible with the Canon 600EX-RT flash speedlite and the ST-E3-RT transmitter】Two
【Compatible Canon Cameras】 70D, 60D, 50D, 40D, 30D, 100D, 80D, 5DIV, 6DII, 5DIII, 5DII, 5D, 6D, 7D, 7DII, 1D, Rebel T5i, Rebel T4i, Rebel T3i, Rebel T2i, T1i, Rebel XSi, Xti, Rebel XT, Rebel XS, EOS R. Canon speedlite: 600EX (II)-RT 430EX III-RT. YONGNUO speedlite: YN600EX-RT (II), YN968EX-RT, YN686EX-RT, YN680EX-RT.
【4 Flash Modes, 5 groups】This E3-RT II support e-TTL, M, Multi and GR flash modes. Up to 5 groups (A/B/C/D/E) and 15 units. Su&hellip
