Size (length*width*height): 7cm x 5cm x 7cm

The JJC SF-33 Manual Speed light flash is a manually adjustable variable power output. The flash has a guide number of 33 at ISO 100. The head can be rotated vertically 180 degrees and horizontally 90 degrees. The JJC SF-33 Speedlight Manual has two slave modes where it or the light from the master flash synchronously detects and only flashes of the first flash is ignored when you want to use the red-eye flash.

Specifications
Flash Index :33
Circuit design :IGBT
Power source :4 "AA" alkaline or Ni-MH battery
Battery Life :100-1600 times
recycle :Seconds NI-MH Battery, 6 seconds alkaline
Wireless Remote Flash :built-in slave function (Slave A Slave B)
Money :7 steps (1/1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64)
Energy saving :Automatic shut-off after 60 minutes in M ​​mode
Color temperature :5600K
dimension :72mm × 168mm × 56mm
weight :252g

Bounce and rotor head :Bounce: 45 °, 60 °, 75 °, 90 °
:Bounce left: 30 °, 60 °, 90 °, 120 °, 150 °, 180 °
:bounce right: 30 °, 60 °, 90°
Diffuser and reflector :Diffuser and catch-light reflector
:soften the light on the subject
material :ABS