Features:??2.4G Wireless System??Featuring the 2.4G wireless capability,it can work with Godox 2.4G wireless X system lights to create abundant lighting setups, getting a variety of lighting effects.??Auto-adjust Brightness??TTL function frees you from time-consuming and dreary adjustments. Getting the desired illumination, no longer requires extensive testing with the support of TTL.??Versatile Lighting Controls??A 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 1/256 at 1/3 stop increments to create light to dark ratio, achieving uniform lighting of your subject when taking high sensitive photos.??Focus on High Efficiency??A couple of focus assist lamps in 10 levels of power ratio helps to make focusing and composition easier in low light, which ensures you to create in highest efficiency.??Universal Compatibility??Including several adapter rings, the macro ring light has a high compatibility with lens of diameters: 49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm.??Stable Reliable??Having a powerful rechargeable lithium battery, the macro ring flash light is capable of delivering 550 flash times in full power, which ensures you long time usage in total confidence. And battery charger is included.