This is a simple 1-gallon garden sprayer. We have one that is only used for weed killers. We have another we use for pesticides and fungicides. We have a third one for plant nutrients, mostly a calcium foliar spray for tomatoes and peppers to prevent blossom-end rot. For most things, quality is worth the extra cost. I haven’t found that to be necessarily true for these sprayers. I bought a 2-pack of these for $27 four years ago, and both of them still work perfectly,