Meet the LUNA Smart Bead, your very own personal pleasure trainer! With touch sensors that respond to your every squeeze, the LUNA Smart Bead measures your orgasm potential and sets a routine thats right for you. Progress through its 5 vibration guided levels and youll be enjoying longer and stronger orgasms in no time. Touch sensors measure your orgasm potential 5 progressive vibration levels Intelligent memory function remembers your progress Includes continuous vibration mode for immediate pleasure Up to 200 routines from a single AAA battery Smooth Silicone 100 percent waterproof 1 year Warranty and 10 year Quality GuaranteeLength: 3.2 inchesWashing: Hot soapy water and toy cleanerInsertable: 1 to 5 inchesDiameter: 1.3 InchesWidth: 1.2 InchesColour: PinkFlexibility: FirmController: Built InFor Who: FemaleFeatures: Intelligent memory functionMaterial: SiliconeBrand: LeloPower: 1 x AAA (Included)Size: 3.2 inches