Before use， with 75% of medical alcohol disinfectant scrub. 

Vibration ring very nice little toy for adults Oh， tightness of great men wear it is really a menace; 

Strong vibrations Tiaodan， ring set with a comfortable body Pente， under particle tentacles; simultaneously stimulate the sensitive parts of the MM greatly increase sexual pleasure. 

Lock fine delay turn the vibration function， full call your lover Yuxianyusi ah! 

Algarve force can achieve the effect of the delay， and another pair of female Tiaodan function! 

Portable design， simple， elegant， and accompanied by a strong passion to the extreme vibrations you! 

  Materials can be unisex or self-use， without the use of condoms， the vibration can also be used alone. 

Collar use: condom on the penis， and then the product above the collar set in the condom (sets vibrator ring to be set at the top of the penis root， bump forward or the reverse direction can enjoy the thrill) If used alone， can turn on the switch， will bump with touch sensitive clitoris angle， gently slide to reach orgasm. 

Specifications: Each box of a [Tiaodan use three button batteries] 

Central body: high quality silicone material 

Tiaodan: high quality alloy， electronic parts