Flash index: 33; Flash mode: TTL, M, S1, S2; Circuit: Automatic Insulated Gate Bipolar Transistor (IGBT); Up / down rotation angles: -7~90 degree; Left / right rotation angles: 0~270 degree; Powered by 4 x AA Alkaline or Ni-MH batteries (not included); Lighting times: 100~1500 time (AA Alkaline battery)s; Recycle time: About 5s (AA Alkaline battery); Speedlite time: 1/800s~1/20, 000s; Basic functions: 1 Turn on and off [Clockwise] switch and turn on the flash output power control knob, while the flash is set to TTL mode, when indicator is green, charging indicator, charging is complete after a few seconds will turn red, indicating that you can flash; If the charge indicator has bright green, the charging time more than 20 seconds remain dissatisfied with the charge, the indicator will turn lights flash alternately, and the flash is in a locked state, the battery is low and needs to be replaced with new batteries; After use, turn the knob counterclockwise until the charge indicator turns off, you can turn off the power; 2, TTL mode, In this mode, the camera's metering system will detect the flash is reflected back from the subject lighting, which automatically controls the flash output level. When shooting, you only need to align the scene press the camera shutter after focusing, the lamp will be suitable depending on the camera's instructions flashed light, you can get what you need photos; In TTL mode, you can also [Output control knob] to compensate for the brightness of the flash, the compensation range is +/- 1.5ev, accuracy 0.5ev. Note: The compensation value set on the camera compensation values are superimposed; 3, M mode, In this mode, you can set the flash to suit your preferences brightness, brightness control indicator from the [output] display. When shooting, you only need to set the flash luminance, adjust the camera and press the shutter, the flash will flash under the camera synchronous signal; 4, S1/S2 mode, Mode selection by pressing the button, you can make the flash into S1, S2 mode. These two modes suitable as auxiliary lamp used to create a variety of lighting effects, which are suitable for manual flash environment and TTL flash environment; S1 Mode: When the flash is in S1 mode, it will for the first time with the main flash flash flash sync trigger the effect and use of wireless flash control agreement. To properly use this mode, your master flash should be set to manual flash, should not be used with pre-flash TTL flash system with multiple flashes should not be used for red-eye reduction feature. S2 mode: also known as the "pre-flash cancel mode", the model similar to S1 mode, but it can support the work of the master flash in TTL mode. In particular, if S1 mode can not be right with your built-in flash sync flash, you can try to use S2 mode; 5, from the camera menu to switch mode (only compatible with Canon ETTL camera system); In support ETTL Canon camera via the camera menu to switch the flash mode. Within the control menu in flash External flash function setting function, you can switch TTL mode and manual flash mode, and can be set in this menu before the curtain, rear-curtain sync, exposure bracketing, as well as 1/3ev or 1/2ev steps of setting Manual flash output; 6, test flash, No matter in which mode, you can press PILOT button to test whether the flash is normal M/S1/S2 flash mode, press the test button, the flash output power according to the selected brightness level emit different light. 7, the power-saving features, In the TTL / M mode, the flash is idle about 40 to 50 seconds after entering sleep mode to save power. You can press PILOT button, rotary switch knob, half-press the camera shutter and other ways to wake up the flash. In S1, S2 mode, the flash idle for 30 minutes after going to sleep. 8, overheating protection, Continuous shooting too often, it will trigger the flash overheating protection mechanism, this time charging indicator will flash alternately red and green, and locked flash. The flash stand for three minutes, waiting for the lifting of the protection status to continue shooting. 9, lamp automatic zoom, When the flash is mounted on the support i-TTL/ETTL camera system, the flash tube lens focal length will change with the move back and forth in order to adapt to different lighting range. Note: The lamp does not support full-format automatic zoom camera system, but you can try to pull out in order to avoid wide-angle diffuser photos vignetting.
Packing List
1 x Speedlite flashgun 1 x Carrying pouch 1 x Stand 1 x Chinese / English user manual
Dimensions: 6.69 in x 2.76 in x 2.17 in (17.0 cm x 7.0 cm x 5.5 cm) Weight: 9.38 oz (266 g)
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