Ortho Dial 'n Spray Multi Use Hose End Sprayer. It is an easy, no mixing or measuring, accurate, automatically applies at the exact rate needed. Simply add product, set dial & spray. It has instant on/off trigger action. Remove nozzle tip for jet spray. It shoots up to 25'. Select from 14 settings from 1 teaspoon to 8 oz per gallon of spray. Unused product can be returned to original container. It comes with 10 year warranty.