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

• With DC frequency conversion technology, compact size, high efficiency and low energy consumption.

• External microcomputer controller, variety of modes of waving and flowing adjustable and storable bycustomized demand.

• Digital display, keys operation, adjustable water flow or configurable automatic flow gradient.

• With the external power adapter, safe low voltage supply of DC24V.

• Double pump combination installation, water outlets of both pumps are angle-free.

• With multi-stage vibration isolation buffer, effectively  eliminate the vibration and noise.