Partner Plus Couples Vibrator provides simultaneous stimulation. Larger diameter provides more pleasure.10 vibration levels. Charges via USB. Waterproof design. The Partner toy is a new couple’s 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.