RAPID RECYCLE TIME - Achieve continuous shooting with an ultra-fast recycle time of 0.01s - 0.9s, ensuring you never miss a critical moment during high-paced sessions. VERSATILE FLASH POWER - Utilize a broad 9 F-stop power control range (1.56 - 400 Ws for FJ400 II; 0.98 - 250 Ws for FJ250) for precise lighting adjustments. EXCEPTIONAL COLOR CONSISTENCY - Maintain accurate and consistent color temperatures from 2700K to 6500K, crucial for professional-grade photography. EXTENDED PORTABILITY - Benefit from a robust Lithium Ion battery providing 850+ full-power flashes per charge, ideal for on-location shoots without power access.