97人人爽人人I91九色最新地址I一色屋精品视频在线观看I成人av影视观看I人人天天夜夜I久草视频看看

FEATURE

• Auto air out and auto watersucking, easy to use;

• Multilevel output control,applied to different requirements;

• Supplied with External Power Adaptor, easyfor maintenanceandaccommodatedto variousofvoltages at different countries;

• High performance, energy saving and safety by the build-in water pump withbrushless DC motorsupplied by low voltage of DC24V.