Newly designed adjustable thong with inner pocket for remote control egg. Egg is waterproof and may be used independently. Push button remote control provides 7 Hypersonic functions of vibration, pulsation, and escalation for quiet, powerful, discreet, hands-free action. Remote has a 15?'?ä?? range and a handy corded clip that attaches anywhere. One size fits most. Requires 6 cell batteries - 12 included and 1 12V battery - 2 included.