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 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, plants, insects, human face close-up, and more. [Multi-Flash Combination] Easy to achieve multiple macro flashes combination through the mounting ring (not included), having brighter light sopurce while reducing shadows on objects; has adjustable head for quick positioning and angle adjustment, expanding its usage profoundly. [Broad Compatibility Built-in Battery] Widely compatible with most cameras, nice replacement for Canon, Nikon, Sony, and more; with high-performance lithium battery power supply, ensuring long-time creations without interruption by low power.