Enhances For V860 3 flashing control precise and ease of use with this Coding knob, for seamlessly parameter adjustments. Perfectly for wedding photography, commercial, outdoor and indoor portrait, providing versatility across multiple scenario. Elevates your photography by integrating this essential accessory into your gear, optimizing your flashing unit functionality and achieving superior lighting result. For professional photographers, photography enthusiasts, and users requiring precise lighting control in their work. From ABS this Coding knob offering high precise and strong compatibility with various flashing units, ensuring long time reliability.