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Product description: The simulation inside the channel is good, and the restoration of the real human experience after lubrication is very high, the stimulation is higher than the actual combat, and the overall playability is good. After exhausting, the feeling of wrapping and suction rise in a straight line. In summary, this body design is practical, the experience is gentle and slow, and the sense of simulation is good, which is suitable for players who pursue a real experience.

Here is to give you the popular science of the air exhaust method, novices and whites may not be very clear: the so-called air exhaust method is simply to discharge the internal air, the use of atmospheric pressure, resulting in the pressure difference of the air, so as to improve the tightness of the internal channel, the specific method is as follows, pinch the appliance before use, exhaust the air inside, and then slowly insert it, you will feel the strong suction, the stimulation is doubled.