Mcoplus MT600C 1/8000s Professional Flash Speedlite for Canon DSLR Camera(GN60) 1100D 1200D 550D 500D/T1i 350D 600D 650D 700D 60D 70D 80D 7D 7DII 6D 5DII 5DIII 5D 1000D Guide Number: GN60(ISO100,200mm) Zoom Range:20-200mm(14mm When Use Wide Angle Dispersion Plate) Shutter Synchronization: 1/8000s High Speed Sync , Front-curtain Sync And Rear-Curtain Sync. Very Compatible With The YongNuo YN-622C and YN-622C-TX. Flash Mode: E-TTL,M,RPT , Optical Pulse SLAVE Canon /S1/S2. Flash Groups: Support For A/B/C Groups (NOT suitable for Canon 1D II, 1Ds II, 1D, 5D, 1000D) Compatible with Canon DSLR Camera 1100D 1200D 550D 500D/T1i 350D 600D 650D 700D 60D 70D 7D 7DII 6D 5D II 5DIII 5D 1000D