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 that's right for you. Progress through its 5 vibration guided levels and you'll 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 Guarantee