Multifunction electronic system, Sex set, massage, with 4 patches, included a CR2032 3V battery With this electrostimulation kit, you can explore the incredible power of e-stimulation and enjoy a range of pulsating speeds, from a light tap strong pulse. Includes an attractive power control and four self-adhesive pads that can be applied to the skin to create this stunning electric feel. This game is an ideal sex game for beginners to explore and will offer no end to the enjoyment. Ideal for stimulating muscles and nerves, this toy will provide an electric massage for relaxation and erotic pleasure. Material: ABS + silicone Diameter of self-adhesive tampons: 4 cm