Ionic Beauty MassagerInductive type of massager that stimulates and vibrates simultaneously. The lead-out dirt (ion +) and lead-in nutrient (ion -) guarantees deep cleaning and deep nourishing after use. This massager will automatically switch off after 5 minutes when not in use. Operates on 2 AA batteries (not included). Contraindicated for pregnant women, patients with epilepsy, and heart patients. Must not be used on eyeballs and on parts where any type of surgery was done.