Fomito Godox TT685S HSS 1/8000S GN60 TTL Flash Speedlite for Sony A7 A7R A7S A7II A7RII A58 A99 A6000 DSLR Package Included:TT685S+Diffuser+Color Filter+Gray Card+Cleaning Colth. It can work for Sony A7 A7R A7S A7II A7RII A58 A99 A6000 Camera (1/1 output @ 200mm): 190 (feet ISO 100) Recycle time: Approx. 0.1-2.6 seconds (Ni-MH batteries of for Panasonic). Color Temperature: 5600200k,Guide No.: 60 (m ISO 100)