1 automatic controlled.
2 adjustable valve & 3-position for water adjustment , filled with a water-guide rod for Convenience .
3 with stain less dome screen and springs.
4 rust, corrosion and sun resistance.
5 size:46*22mm.
FEATURE:
1 supplies hygienic water for dringking to prevent disease .
2 the nylon keeps the working life for a long time .
3 green product .
4 it is easy to operate for people, also improves efficient while saving labor cost.
