MEKE Meike MK-MT24 Macro Twin Lite Speedlight Flash For Canon DSLR Camera 70D 60D 760D 750D 550D 450D 1200D 5D 6D EOS M3 Specific: 1.Guide number:10(ISO 100.m), 14(ISO 200.m) 2.LED light: 0.5W, 5500K±200, Ra 90 3.Group and Channel: Group A/B/C and channels 1/2/3/4 4.ID: Default as 0000 5.S1/S2 transmission: indoor＞20m outdoor＞10m 6.2.4G wireless distance: Remain stable within 15m in any angle, distance of alignment and actual measurement is＞100m in an open environment 7. Cover angle: cover light of 24mm lens 8.Recycle time: 4s 1/1 output (2.4-2.8V) 9.Battery: 2xAAANI-MH(for R200): 2xAANI-MH(for GT620) battery 10.Weight: About 105g 11.Size(L*W*H): 22.5*14*14cm 12.Operating temperature:-10~50 ℃ 13.Storage temperature: -20~70 ℃.
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