Silicone four petal massager. Intimately contoured for any woman. Full coverage petals for complete and total arousal. 10 intense functions of vibration pulsation and escalation. Rechargeable Lithium Ion battery. Rechargeable battery runs for 2 hours on high speed 3 hours on low speed. Complete charge in 2 hours. Unscented non-porous hypoallergenic.