TIANI DUO Vibrating Couples Massager, BlackSENSEMOTION TECHNOLOGY Use the motion sensitive remote controller to increase the pleasure with the flick of a wrist. TWO POWERFUL MOTORS Feel the deep vibrations both inside and out with two motors working in tandem, resulting in a dual sensation transmitted to the clitoris and the penis. WIDER RANGE OF INTENSITIES Experience different levels of satisfaction with 8 powerful vibration settings. EXTRA LONG LASTING CHARGE Longer battery life to enjoy