Calexotics Silicone Foreplay Kegel Ball Kit with Remote ControlRemote control and rechargeableuse alone or with a partner! 4 piece set includes self stimulator, enhancement ring plus 2 independent remotes Self stimulatorcurved bullet with easy retrieval cord and wristband remote control Enhancement ringperfectly contoured ring and easy to use remote control Self stimulator and enhancement ring each feature 12 functions of vibration, pulsation and escalation State of the art memory chip resumes on last function