国产在线精品一区二区三区_免费a级毛片在线播放_精品国产三级A在线观看_在线观看午夜亚洲一区_两个人WWW在线观看免费视频

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.