Kairos is a multifunctional couple sex product used during intercourse, foreplay or solo performance. The innovative penis ring has 3 powerful motors and 10 vibration modes. It is used as a testicular tickler, penis vibrator, classic penis ring, clitoral stimulator and nipple stimulator - your imagination is the limit. Increases penile orgasm, prolongs intimacy. Waterproof. Magnetic USB charging. One Year Warranty.