Digitek DFL-003 Camera Flash Speed Light (Black) Universal low pressure trigger flash and S1/S2 wireless trigger flash simple to use, super speed of charging recycle. Automatic saving function keep the current setting to the flash light saved. Fit for canon Eos and powers hot series, Nikon DSLR, Olympus four third/micro four third digital camera, Panasonic, Fujifilm, Panasonic, Samsung DSLR's. Highly sensitive wireless sensor allows camera to trigger the flash fire in far distance. Standard PC synchronous port. Guide no. 38 iso 100 flash mode manual, S1, S2 vertical rotation angle 0-90 degree horizontal rotation angle 0-270 degree power 4xAA size batteries (alkaline or Ni-mh are usable) lighting time 100-1500 times (aa alkaline batteries used) recycle time approx. 0.1-5 s (aa alkaline battery used ) lighting quantity output control with 1/8 strop increment color temperature 5600k plus 200k flash duration 1/200 - 1/20000s contents flash light x 1, protection bagx1, mini stand x1, manual.