clamp distance oslash; 0mm (0.39in) ~ ø 30mm (1.18in) connector cable 8pin *option : a-12p(connector cable for conversion from 8pin to 12pin) weght 250g cable length 750mm (29.5in) operation temperature range -10°c ~ 40°c (state without dew condenstion) operation lens exchange switch : c (canon) or f (fujinon) record / return exchange switch : rec (record) or ret (return) rec/ret button : start / stop (record or return) zoom zoom lever can be variable for zoom speed