What are the factors that affect the quality of handheld sprayers

We are familiar with sprayers made by hand-held sprayers, because it is a good tool for watering flowers or for home gardening, but there are some factors that affect the quality of their use.
The factors affecting the quality of its use can be mainly divided into two aspects. On the one hand, the quality factor, that is, the quality problem of the sprayer itself, may be due to the quality of the materials used, resulting in a short service life, and there is a nozzle. The quality is unqualified and causes problems during installation. Therefore, its quality will be problematic, and there is also a method of use, such as the nozzle and the bottle body are not tightened, resulting in air leakage or water leakage, so that it can not be used well. There is also a foreign matter in the water, causing the nozzle to clog.
There are many factors that affect the quality of a hand-held sprayer. We must carefully check its quality when purchasing and using it, and we must pay attention to the method used.