1. Three-in-one couple resonance vibrating sperm-cocking ring sex toy
2. Adjustable size
3. Fashionable appearance and exquisite design
4. Super-strong vibration feeling
5. Single APP version or APP bluetooth + remote control version
6. Liquid encapsulation technology, 7-level full waterproof
7. Liquid full encapsulation technology, soft sillicone without skeleton, waterproof all over the body, seamless and bacteria-free, safe and reliable
