【High GN, Supports M, TTL Flash】YONGNUO YN24EX, first macro ring TTL flash speedlite, it has two flash head. Supports M, TTL flash ratio setting, adjusting flash ratio of flash tube A and B or making only one flash tube flash can produce shadow on the subject, which enables the photo reach sculptural effect. | 【Compaible with】Canon 1Dx, 1Ds series, 1D series, 5DIII, 5DII, 7DII 5D, 6D, 7D, 80D, 70D, 60D, 50D, 40D, 30D, 20D, 750D, 700D, 650D/T4i, 600D/T3i, 550D/T2i, 500D/T1i, 450D/Xsi, 400D/Xti, 350D, 100D, 1100D, 1000D, 1200D, 1300D/T6, 1500D/T7 | 【Ring Type Double Lamp Macro Flash】 YN-24EX Macro ring flash, with a lightweight body and two light heads. It is flexible for fill-light and no fear of vignetting and shadow. Wide Range for use on plant, insect, jewelry and oral cavity. | 【High speed Charging Recycle System】 Recycle time of full output is only 3 seconds, you can get high-speed recycling experience within 4-5 seconds even when you are not using brand new batteries. | 【Supports Lenses Of Multiple Filter Sizes and CT Filters】4pcs Adapter Rings (52mm, 58mm, 67mm,72mm). Equipped with adapter ring of 52mm, 58mm, 67mm, 72mm. | 【Additional Function】Exposure compensation, FEB, rear-curtain sync, FE lock, Fn custom settings, menu access for Canon camera. Large-size LCD Display; LED AF Assist Lamp; Equipped with standard 2.5mm PC synchronous interface; Sound Prompt System; Equipped With External Power Socket; Auto-save Setting, supports Custom Settings.