The Kenro KFL101 Speedflash is a versatile flash gun compatible with both Canon and Nikon cameras. It offers a powerful Guide No of 58 (ISO100, 180mm), high-speed synchronization, S1 and S2 slave functions, and a fast recycle time. The flash also features auto-zoom, manual zoom, and a built-in diffuser for enhanced lighting control. Its large LCD screen with a backlight option ensures easy operation.