Caution, the Secret panty! will increase your intimacy as a couple. Not only is the lingerie sexy but your partner can discretely control the vibrations from a distance with the remote control. Remote controlled vibrating mini vibrator (16 to 26 ft.). 10 vibration speeds. Thong panty one size. Secret panty! from Love To Love. Product used 3 LR44 batteries and 1 LR23 battery for the toy and the remote. Batteries included.