Check the listing for details. Godox MF-R76C/N/S TTL Macro Ring Flash Light Speedlite for Canon Nikon Sony DSLR. Condition: New. Listed at 289.00 USD. Godox MF-R76C/S/N TTL Macro Ring Flash Specification:Model :MF-R76 TTL VersionGulde No : GN14/46(Iso 100, in meter/feet)Compatible Cameras: Canon, Nikon, SonyBattery: 7.2V/30000mAhFlash Power(/1 Power Output): 76WsFocus Assist Beam Power: O.7W*2Focus Asslst Beam CCT： 5900K±200KFlash Power Range: 71-1/128(with 1/3 increment at each stop)Flash Duration1/300s~1/20000sInner Diameter of Light Body: 77mmRecycle Time: 0.1-1.5sFull Power Flashes: 660 timesWorking Environment emperature :-10C°-50c°Ring Flash Dimension: 30*130*27mm/51*5.1*1 inchesController dimension:120*70*50mm/4.7*2.7*1.9 inchesNet Weight: 458g/16.1 ozNet Weight(wlth battery): 578g/20.3 oz Stable and Reliable Performance Having a powerful rechargeable lithium battery, the MF-R76 is capable of delivering 660 flash times in full power, which ensures you long time shooting in total confidence Tame it in one flashA user-friendly interface in a large LCD screen will immediately tell you the output power, the current mode, the battery level and so on. With a few buttons below on the controller, you would learn to use it within a one-flash -timeUniversal compatibilityIncluding a wide range of adapter rings the MF-R76 has ahigh compatibility with lens of diameters: 49, 52, 55, 58, 6267. 72. 77mm. In addition the Controller unit uses a hot shoe which is able to be compatible with majority camerasFocuson High EfficiencyA couple of focus assist lamps in 10 levels of power ratiohelps to make focusing and composition easier in low light Which ensures you to create in highest efficiencyVersatile lighting ControlsA dual-flash-tube design with a separate brightness control system, it allows you to either fire both tubes simultaneously ,or each at a time, adjusted from full power to 1/128 at 13 stopincrements to create light to dark ratio achieving uniform Lighting of your subject when shooting high sensitive imagesClose-up CreativityWith a ring shape design and a flash head allowed to be directly attached on the front of a lens, the MF-R76 provides lumination without getting in the way or casting harsh shadows, which is deemed an ideal option for photographers to shoot the close-up images both on location and in the studio Package Including:1*Godox MF-R76 TTL Macro Ring Flash1*USB Charging Cradle1*TYPE-C Charging Cable1*Adapter Rings x81*Lithium Battery1*Pouch