Cactus Image - The new V6 II, V6 IIs, V6, RF60X and RF60 firmware is available for download. It improves accurate of TTL power level and stability when working with specific flash
Cactus V6 and RF60 review - flash power adjustment for everyone! - Lighting Rumours
Cactus RF60 Radio Flash Review with V6 Preview -- Flash and Studio Lighting in photography-on-the.net forums
Amazon.com : Cactus V6 Flash Remote, Black : Electronics
Cactus V6 Review - Further Special Features | PentaxForums.com Reviews (Mobile)
Review of Cactus Flash V6 and RF60 - YouTube
Cactus V6 and RF60 review - flash power adjustment for everyone! - Lighting Rumours
Cactus V6 and RF60 review - flash power adjustment for everyone! - Lighting Rumours
Amazon.com : Cactus V6 Flash Remote, Black : Electronics
Cactus RF60 - Battery Compartment | Cactus, Timer
Cactus EP-1 External Battery Pack for RF60 Wireless Flash DICFLACACEP1