PRECISE TTL METERING - Ensures optimal exposure in every shot with accurate TTL functionality, seamlessly integrating with your Fujifilm camera for flawless results. RAPID RECYCLE TIME - Minimizes downtime with a ~3-second recycle time at full power, allowing you to capture more shots without missing crucial moments. COMPACT AND LIGHTWEIGHT - Offers ultimate portability with dimensions of 57x40x22mm and a weight of just 34g, making it perfect for on-the-go photography. VERSATILE POWER OUTPUT - Delivers a guide number of approximately GN12 at ISO 100, providing ample power for various shooting scenarios and lighting conditions.