ST-100-Pro Underwater Strobe suitable for most of Seafrogs and Meikon camera cases which have the optical fiber interface. Before using the equipment underwater, check that the unit is watertight and ready for use. Max. diving depth is up to 100m/328ft, it can be used at water temperature between 0℃ and 40℃. Powered by 4 * AA alkiline or nickel metal hydride(NiMH) batteries, use new batteries only.(Batteries are not included.) ST-100 Pro and TTL is only compatible with Nikon camera, connected by USB.
