90°-faucet / faucet

Help your timing off water, prevent pollution, and timely off water.
When the water outlet at the bottom, it is the traditional water tap which is convenient to ground water. When the outlet at the top, the water outflow from above, figure, It’s convenient to wash face and brush the teeth!
The tap of two states:
When the head of the rotating water head is vertical, the water faucet is a long running water state, which is convenient for the use of water or water for long time. When the water head is horizontal, the tap is turned off, and the tap is not running. When the rotating water head in the 0 to 90 degrees, the water head will automatica