This is likely a vibrating cock ring designed to enhance fun for both partners during intimate activities. The "double hold, double power" suggests it provides a strong grip and powerful massager.

The ratings and reviews you mentioned indicate these products are well-regarded by customers who have purchased and used them. They seem to be designed to enhance joy and intimacy, likely featuring various settings and comfortable fits for different users.

Function: Both items are vibrating rings designed to enhance fun with powerful vibrations.

Customer Satisfaction: Rated 4.7 stars with 68 reviews, indicating high satisfaction due to effective performance.

Design: Features include secure fits, strong vibrations, and ergonomic designs for comfort.

Benefits: Enhances intimacy by prolonging erections, intensifying sensations, and potentially improving fun for both partners.