Motor Technology for a traditional sex toy can be inexpensive or you can have a premium motor. The Cheaper version has existing D.C. motors for most toys.Motor Orientation will need 8 motors for maximum, 6 for premium or 2-3 for traditional power. Ergonomics: Intensity of the vibration, rotation and speed control, with three speeds of vibration. This toy can run on batteries alone or batteries and motors, or a USB magnetic charger receiver for quick charge.