The batteries can be excharged.

Features of Vibrating Ring are as follows:

Besides having the function of contraception while combined with condom, this vibrating ring also can be boost the pleasure on lovemaking.

This vibrating ring can be used individually for male or female. Of course, it's much better to be used for the couple.

This vibrating ring was designed with low direct current, vacuum package which emphasize its safety and clean the process on production. Special dot touched female's sensitive G spot inside of clitoris which brings orgasm on lovemaking.

This vibrating ring's frequency reaches to 6000-8000 times per minute which saves energy for men. Never use drugs to maintain the lack of energy on lovemaking process.

Two different size can be fitted for Asian and Western's male organs - without any embarrassing problem.