The HDX 1 Gallon Lawn and Garden Multi-Purpose Sprayer is ideal for weed control, pest control, fertilizing and watering plants, and non-harsh cleaners. This sprayer comes with its major components pre-assembled with no tools required for assembly. It features a large funnel top for mess-free filling and cleaning, a translucent tank to easily view liquid level, a comfortable pump handle that makes pressurizing the sprayer easy, and an ergonomic thumb trigger that locks on for continuous spraying.