UW Technics TTL Converter for Aquatica Canon Housing

[Description]

Optoelectronic TTL-Converter for Aquatica housings (for Canon DSLR). 

[Features]

• Support shutter speeds up to 1/8000 and Retra Pro strobe TTL.
• TTL board supports original Canon bulkheads (optical bulkheads and nikonos bulkheads simultaneously). 
• Firmware includes TTL-profiles for the following underwater strobes: Inon Z-330, Inon Z-240, Sea&Sea YS-250, Sea&Sea YS-D2, Sea&Sea YS-D1, Ikelite DS-161, Ikelite DS-160. 
• Product supports all Nikon cameras, independently of model and TTL protocol version. 
• Incredibly long battery life - 3 years.