The 10 Function Little Black Panty Thong from Cal Exotics is "The perfect accessory for your little black dress". The stretch-to-fit sexy lace thong has adjustable satin ties and a secret pocket for secure bullet placement. It comes with a discreet and powerful remote control body forming curved bullet. It's got 10 incredible functions of vibration, pulsation, and escalation. The thong panty allows for a customized fit with the satin ties. 19.5'/6m range. 2 AA batteries (not included) 1 12V (included). 2.75"x1.5" bullet.