The Love Egg has 10 adjustable speeds of vibrations and functions including pulses, throbs and escalations and an easy to use wireless push button controller, it has an on/off button and two other buttons to activate and change the multiple speeds and functions of vibrations which will all be displayed on the LCD screen, the controller can be used upto 10 metres away. The Love Egg is waterproof, made from ABS plastic and soft rubber it is latex and phthalates free. Black Control/Pink Egg, 2 x AAA batteries included, Large size