1ABS soft material, safe and cleaning to use, will not have side effect for healthy. 2Noise 50 decibels, whispered softly, quiet and private, no disturbing while using. 3Waterproof design, more wonderful underwater use, easy cleaning and use. 410 Gears frequency massage to meet your different massage demands. 5Powered by 2pcs AAA battery (not included), special designed for women use.
