PHOTOOLEX FK300 Camera Flash Speedlite for Canon, Nikon, Sony, Olympus, Fujifilm, and Other SLR Cameras

Powerful Camera Flash:  Equipped with premium flash tubes, the FK300 camera flash provides a high guide number GN33 (35mm, ISO100), reliable flash output, and consistent 5600K±200K daylight color temperature. Supports manual mode, S1 and S2 wireless flash trigger modes, Metal hot shoe, 2.8 seconds flash recycle time, Power saving automatic shutdown function, and Automatic save function. When adjusted to S1 mode, when it is used as an auxiliary flash, it will flash when the main flash flashes. When adjusted to S2 mode, it will only synchronize with the second flash of the main flash. For a test flash, Press the test button to fire a test flash with the current settings or to wake the flash from sleep mode. Press and hold [Mode] and [Test] to reset the flash. Power Control: The flash unit has 8 steps of power output control, which are indicated by 8 LED lamps for different levels. Specifications: Circuit Design: Insulated gate bipolar transistor (IGBT)Guide Number: 35 (ISO 100/1m)Fl