Grejeber transforms into a combat jeep. He prefers polar region routes, and likes fighting on rainy days. Grejeber specialises in hand to hand combat with grappling, is well versed in all types of jujitsu, and is an expert in Crystalocution. He is also interested in Earthling martial arts. He enjoys saunas. Grejeber can combine with the other four Combatrons to form Baldigus.