Product Review

【ITTL Mode】The speedlite will flash automatically via the lens of the camera .
【S1/S2】
S1/S2 mode is used as off-camera auxiliary to creat various effects.

【M mode】Under the M(Manual setting)mode,you can set the flash index as you like.
【Stroboflash mode】Stroboflash is a kind of model that can analyse the motion of subject.
【Sleep mode】The flash will enter sleep mode if have no any operation in 90 second.
【Memory function】The speedlite will recover the last mode and setting when it's turned on again.
【Overheating protection】Protect speedlite from high temperature,lengthen its life.
【Frist-Curtain Sync】
【Second-Curtain Sync】
Features
High GN:42
Wireless trigger sensor
Recycle time 3 seconds(with 4 pcs AA alkaline cell )
Compatible with I-TTL flash automatically
Support Muti-flash lighting Appliction(S1/S2 mode)
Power saving mode
Accurate brightness control
Metal hot shoe
Specifications
Guide Number:42(ISO100 ,105mm)
Flash mode:I-TTL,MULTI,M/S1/S2
Flash zoom value:24/28/35/50/70/80/105mm
Vertical rotation angle:0-90degrees
Horizontal rotation angle:0-270 degrees
Lighting times:100-1500 times
Color temperature:5600k
Flash time :1/200s--1/20000s
Flash control:8 level of output control(1/128--1/1)
Wireless triggering distance:20-30m indoor ,10-15m outdoor
Additional features:FEC,AEB,Manual zoom,Auto zoom
Dimensions:17*7*6cm
Net wight:275g
Packing include:
VK43O Speedlite*1
Protecting bag*1
Hot shoe stand*1
Warranty card*1
Manual*1