Features: 1080 ° rotary switch: the anti-buzzing filter tap can rotate the water outlet at 1080 °, which facilitates the washing of the face and rinsing the mouth. Easy to install: no tool required, just make sure your tap corresponds to the size of the product and is ready for use, then place the beak in the tap and screw the support in the needles of a watch to Finish the installation. Four with four eyes to eliminate impurities, two water outlet methods, can be turned and switched, it is more practical to wash your face and mouth, waterproof waterproofing, no water leakage The products include: 1 tap extension