Feature:1. [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.2. [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.3. [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.4. [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.5. [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.Specification: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 andamp 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.SpecificationsBrand: Godox Model: MF12-K2Color: BlackMaterial: Plastic Built-in Lithium Battery: 3.7V or 6.29WGuide No.(1 or 1output): GN=16.1(andplusmn 0.1)Flash Power: 12WOutput Level: 8 levels: 1 or 128-1 or 1Brightness of LED Modeling Lamp: 1-10 LevelsDisplay: OLED DisplayOptical Flash: S1 secondary optic triggering S2 secondary optic triggering with anti-preflashFlash Mode: TTL auto flash, M manual flashFlash Duration: 1 or 1200s-1 or 34000s2.4G Wireless Transmission: ON or OFFChannel: 32 channel:1-32Group: 5 group: A or B or C or D or EID: OFF or 01-99Transmission Distance: 30mType-C Power Charging: 5V 2AFull Power Flashes: Approx.500Recycle Time: Approx.0.01-1.7sBattery Level Indication: Battery level indicator shows on the upper right corner of the displayPower Saving: 30min or 60min or 90min: It will automatically power off when unattended operation over 30min or 60min or 90minutes. OFF: Turn off auto power off mode, energy-saving performance is invalid.Product Size: 8.1 x 7.65 x 6.43cm or 3.1 x 3 x 2.5inchProduct Weight: 144g or 5.07ozPackage Size: 10 x 8 x 7cm or 3.9 x 3.1 x 2.7inchPackage Weight: 300g or 10.5ozNoteThe camera and stand in the pictures are not included.Only 2pcs macro flashes are included.Package List2 x Macro Flash2 x Cold Shoe Adapter2 x Color Filter Set2 x Color Filter Holder2 x Flash Stand1 x Carrying Case2 x Color Filter Storage Bag2 x Soft Case for Color Filter Set2 x USB Cable1 x Mounting Ring1 x Adapter Rings KitPackage List:2 x Macro Flash2 x Cold Shoe Adapter2 x Color Filter Set2 x Color Filter Holder2 x Flash Stand1 x Carrying Case2 x Color Filter Storage Bag2 x Soft Case for Color Filter Set2 x USB Cable1 x Mounting Ring1 x Adapter Rings Kit