Ortho, Dial 'n Spray Multi Use Hose End Sprayer, Easy, No Mixing Or Measuring, Accurate, Automatically Applies At The Exact Rate Needed,, Simply Add Product, Set Dial & Spray, Instant On/Off Trigger Action, Remove Nozzle Tip For Jet Spray, 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, 10 Year Warranty.