久久密桃精品av人妻,国产区图片区小说区亚洲区,亚洲AV无码一区东京热久久,亚洲开心婷婷中文字幕,莫陌微电影完整版,日本神话电影,宝贝乖让我尿在里面h,午夜福利视频合集4000手机,春药完整版,成人无码t髙潮喷水a片动漫

FEATURE

• Automatic adjustment and adaptive DC frequency conversion technology, energy saving;

• Ultra-low noise operation;

• Suitable for both fresh water and sea water;

• amphibious;

• The motor is fully sealed, no copper elements are exposed;

• Using ceramic shaft and sleeve, corrosion resistance and long life.