Specifications:Material: ABS + SiliconeColor:  Pink,Purple,Black (Optional)Battery: Lithium Battery (USB rechargeable)Vibrator Size: Approx. 160x45mm  Function:20 speed function, waterproofFeature:Sucking , Quiet NoisePackage: Retail Package In privacyNote:This product is for individuals and couples to use, please keep hygiene before and after use.Please keep the AC adapter and the battery box in dry place.