Gigavolt is a giant green robot manufactured by the Haltmann Works Company. It has two long arms and a short, cylindrical head with an orange-rimmed screw on the top. In addition, it has giant grey hands with screws attached to segmented arms, two yellow eyes, an orange mouth of three lips, a glowing core inside its green armor, and multiple upward-facing cannons on its back. Gigavolt II is a purple upgrade of Gigavolt. It has two layers of armor on its hands.