Box Contents iT32 Flash Unit, X5 Trigger. Model Number iT32+X5 N. Tech Specs Global Shutter Sync Shooting iT32+X5S(Provided)/ iT32+X5C/N/O/F(Unprovided) Radio Wireless Shutter Sync iT32+X5S(Provided)/ iT32+X5C/N/O/F(Unprovided) Guide Number (1/1 step) Approx.