This vibrating egg comes with a wireless remote controller and offers 9 different vibration patterns. A vibrating egg is great for pelvic muscle training, and for pure erotic enjoyment of course. A draw string is firmly attached to the egg for easy withdrawing. If you give the wireless remote to your partner, you'll be surprised by exciting changes in vibration. Egg dimensions: diameter: 3.4 cm, length: 8.7 cm, weight 89 gr. The toy can also work independently from the remote. The Egg is rechargeable. The remote controller needs a 3V button battery, type CR2032 3V.