Features 1. Enjoy a massage like a lover's jade finger, imitating the real feeling of human hand kneading. Like a lover's jade finger, the glans can be seen wrapped by the naked eye, and the vibration assists in pressing and pulling, satisfying the pleasure of being caressed and satisfying your desires. 2. Skin friendly silicone provides peace of mind when used in private areas, while baby nipples grade silicone is green and healthy, allowing you to play however you want. 3. Enjoy 50 minutes of charging at once, portable USB magnetic charging, magnetic suction charging, one touch suction, strong suction force, will not easily fall off. 4. Life grade waterproof and sweat proof, fully wrapped in silicone, effectively preventing splashing of domestic water and sweat, protecting internal components from damage, making exercise more comfortable 5. Semi open shape design: As age increases, difficulty in standing up becomes more common, so a semi open shape has been designed to be helpful for relaxed states, as it can fit loose pieces into toys, making it easy for even those who cannot stand up to have fun. Specifications Waterproof rating: IPX5 Net weight: 107g Frequency: 10 frequencies Charging: USB magnetic suction Material: Silicone Package Include: ; Massage trainer charging cable