manual/ttl/multi flash modes: supports manual, ttl, optical slave (s1, s2), stroboscopic mode, overheating protection, automatic sleep mode; recycle time: approx. 3.5s; high guide no.58 (iso 100, 180mm)
function: support on-camera and off-camera flash triggering, external micro usb interface can be use as a port to charge the speedlite (must be rechargeable battery) and upgrade the firmware
vertical and horizontal rotation: flash can rotate -90 to180 degree horizontally and -7 to 90 degree vertically; it can provide you with a rich flash perspective. weight about 400g, easy to carry
flash output and lcd display: 8 levels to control the light exposure manually 1/128, 1/64, 1/32, 1/16, 1/8, 1/4, 1/2, 1/1, a clear lcd display can help you choose the flash you need better and more accurately, and give you precise flash control. you need to use 4 aa batteries for running it. (aa batteries are not included in the package); note: only flash speedlite i...