The gender changer is a snarky AI fitting into a body modification device, which can change the user on a spectrum of gender based attributes. Pushing the slider toward more girly with feminize the user and cause more womanly physical changes to take form, while more toward male will enhance masculine attributes. It does affect men and women differently, on the male to female scale. A man may range from bodybuilder to femboy, while a woman could be an all out tomboy to a bimbo.