Features: [Excellent Macro Flash Performance] Support TTL auto and manual focus,?S1 secondary optic triggering and S2 secondary optic triggering with anti-preflash, 2.4G wireless control, 5 groups and more→32 channels, enabling long-distance transmission while reducing disturbance when several wirelesses systems working together, very flexible for photography. [Colorful Filters] Can effectively create colorful light effects, mix and correct colors, and filter different wave length of light, shoot beautiful photos of better photography effects with this maco flash. [Wide Application] A good assistant for professional macro photography, especially for beginners, perfect for talking pictures of jewelry,…