Eroticon machines (Khalifa, Jeremy, Love, Reid, Eden, Rhoades and similar models):
+/- 7 cm
Gigolo sex machine:
2.5 to 15 cm
Pro sex machine:
6 different penetration depths
Eroticon machines (Khalifa, Jeremy, Love, Reid, Eden, Rhoades and similar models):
+/- 7 cm
Gigolo sex machine:
2.5 to 15 cm
Pro sex machine:
6 different penetration depths