Genesect is a bipedal, insectoid Pokémon with a metal body and a saucer-shaped head. It is primarily purple with several gray markings. It has two large red eyes and a small white part that could be either its mouth or a vent. It has thin arms with overlapping segments. Each arm ends with a single, pointed claw. There is a gray circle on each shoulder, and a gray band around its abdomen. Its segmented legs each end with a large, upward curving claw.

Size: 29 cm.