SUNPAK 622 pro strobe with zoom head and transistor pack. - Model Name: 622 pro - Brand: SUNPAK - Included Accessories: TP-PACK II, CG-10, Instruction Manual, Zoom Head, DX Shoe - Type: Strobe GN60 at 35mm - Design Features: With hand grip (peeling) - Connection Type: SYNCRO terminal connection Nickel-cadmium cluster terminal corrosion present, CV-1 required for connecting the transistor pack to the main unit is missing, flash test performed, TTL metering compatible with MINOLTA strobes, used with SONY α900. Thank you for viewing.