Shower head or shower head refers to shower nozzles. There are three types: ①Portable type: you can hold it in your hand to shower at will, and the bracket has a fixed function. If it is a shower head, it refers to this movable part; ②The top of the head: generally called flower The sprinkler refers to this fixed structure, the head is fixed at the top of the head, the bracket is inserted into the wall, and does not have the lifting function, but there is a small movable ball on the shower h