日本特黄国产一级在线播放,欧美国产福利一区二区,中文字幕一区二区人妻久久,国产精品久久www,中文字幕漂亮人妻在线,亚洲精品男女猛烈插入,国产成人久久婷婷精品,在线中文字幕日韩欧美性色,欧美黑人操逼内射福利视频

Product Name: Pneumatic Finger Trainer

Model: PF-A

Technical characteristics and parameters:

1. Input power: 100-240VAC, 50Hz/60Hz

2. Input power: 60VA

3. Air pressure sensor design, controllable working air pressure, and has the function of pointing fingers

4. Friendly man-machine interface, color screen touch screen control