Unlike other remote control eggs this one is rechargeable so it will last and last without having to change the batteries. The 2.25 inch long egg is silky smooth to the touch so it will easily slide in and feel amazing when it starts buzzing inside you. With a 15 foot range you can experience erotic sensations anywhere or whenever you partner decides to turn it on! Its 7 functions are low vibration, medium vibration, fast vibration, escalating, pulsating, fast pulsating and escalating followed by pulsating. The egg has a three inch cord for retrieval at any time. Battery included. Includes a free UK adaptor.