10 functionsBody-safe siliconePush-Button PowerRetrieval RingRoHS compliantPhthalate freeWaterproofMaterials: Silicone, ABSSize: Insertable length â 4inRechargeable Charging time = 2 hrs. Working time = 2.5 hrs.Feature: Phthalate Free, Waterproof, RechargeableMaterial: SiliconeColor: Black