ADVANCED LIGHTING: Your creative camera flash lighting produces soft, even light for non-reflective subjects & intricate details. Compatible with Nikon DSLR cameras POWERFUL PERFORMANCE: Lens flash ring powered by 7.2V/3000mAh rechargeable lithium battery, offering up to 550 full-power flashes PRECISE CONTROL: Regulates light intensity in 1/3 EV increments, from full power to 1/256. Dual flash tube design with firing capability perfect for flash photography LCD DISPLAY: Large LCD panel conveniently displays Flash macro settings for easy navigation and control. Making it one of the best macro & ringlight flashes