There are many types of vibrating devices such as, body massager, head massager, handheld massager, and vibrating watch. Each model serves a different purpose. However, if you do not know which one is best for you, it is better to know how each works before you can choose a vibrating device that best suits your needs. By knowing the mechanism and how each works, it is easy to choose the best type of vibrator that you can use on yourself. Vibrating watches are among the most common types of vibrators. It comes with a watch-like body that is equipped with a small electric motor. The watch can be used to…