Jim Gordon’s mechanized batsuit can operate on its own, and given orders using Jim’s voice. In this fight against the Devil Pigs, Rookie, the name Jim gave the batsuit, charges towards to rescue him from the gang members. Using anything in it’s path to achieve it’s goal, Rookie picked up a pair of sharks that the Devil Pigs kept as pets, and used them against the gang members.
From – Batman Vol. 2 #45