Spritzer sprayer with a high-density polyethylene UV-resistant tank. Powered by a piston pump for easy pressurization. This feature lets you spray continuously after just a few pumps. Chemically resistant seals allow safer use with many types of chemicals. It is approximately 12 inches high, and holds 1 liter (32 oz) of liquid, and has an adjustable nozzel. This is a nice, high quality, sprayer.