大菠萝福建导航导入18岁进_亚洲午夜久久影院_一本大道香蕉中文在线高清_中文字幕三级丝袜_亚洲欧美小视频_欧洲午夜精品_免费无码真人裸交视频_视频一区二区三区日日骚_美腿丝袜在线观看_日韩无码潮喷

Technical features:

1、Rotary speed : ≥850rpm, discretionary speed
2、Chuck diameter : Ф0.3-6.5mm (standard match)，Ф0.6-8mm (can be selected)

3、With a aiguille diameter ofФ4.1mm.
4、Li-ion battery, voltage is 14.8 V, no necessary to sterilization.
5、Powerful main engine, can be sterilized in high temperature (135℃).