The motor is one of the common accessories for adult erotic products. Vibrating massager, jumping egg, bead stick, AV stick, automatic airplane cup and other toys have built-in motors.

Motor (English: Electric machinery, commonly known as "motor") is an electromagnetic device based on the laws of electromagnetic induction to achieve the conversion or transmission of electrical energy.

The main role of the motor is to generate driving torque, as a source of power for erotic toys vibration, rotation or thrusting.