Partner Plus Couples Vibrator provides simultaneous stimulation. Larger diameter provides more pleasure.10 vibration levels. Charges via USB. Waterproof design. From the creators of the popular Satisfyer Pro 2, the Partner toy is a new couples vibrator to be enjoyed by both during sex. Partner Plus is the advanced version of the Partner with a symmetrical design and dual motors for increased stimulation. The Partner Plus works the same way as the Partner, with the addition of another motor! The reworked U-shape, specifically the stem, is larger in size than the original Partner for a more intense, tighter feel. Waterproof, two powerful motors, ten vibration modes, body-safe silicone that is easy to clean. Rechargeable Li-ion battery with a magnetic USB charging cable.