I bought two Canon 600EX RT quo are completely different: Studio and Lighting Technique Forum: Digital Photography Review
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Yongnuo Yn600ex-rt Ii Wireless Hss Master Flash For Canon Camera As 600ex-rt + Yn-e3-rt Ttl Flash Trigger + Filter + Diffuser - Flashes - AliExpress
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YONGNUO YN600EX-RT II Professional Creative TTL Master Flash Speedlite 2.4G Wireless 1/8000s HSS GN60 Support Auto/ Manual Zooming for Canon Camera as 600EX-RT YN6000 EX RT II
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