A powerful blue vibration stimulator in an ultimate gradual design providing explosive orgasms. Velvety soft textured. With multispeed vibrations.

是一款蓝色的强力振荡器。由大到小的计会带给你渐进的爆炸式的高潮。软的材质。速度可调。

Head and neck muscles often tighten during sexual activity, and blood pressure can increase at orgasm, causing blood vessels in the brain to dilate, a condition technically named coital cephalgia.

在性活动中，头部和颈部的肌肉通会收缩，而性高潮时血压会增高。些情况会导致大脑中的血管扩张，在学术上种情况被称为“性交性头痛”。