【High GN, Supports M, TTL Flash】 GN14 ISO100, 105mm. 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. | 【Ring Type Double Lamp Macro Flash】 YN14EX 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】Equipped with adapter ring of 52mm, 58mm, 67mm, 72mm. Also equipped with four kinds of color temperature filters: white, red, fluorescent green and warm yellow, magnetic drawing method for filters is easy for use. | 【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.