Tired of stopping every few minutes to give your arm a workout by pumping your old pump sprayer only to be disappointed with lack of pressure and having to start pumping again? How does never having to pump your pump sprayer again sound? The Greenworks 80V Backpack Sprayer will take care of your needs and more. The advantage is in the users' hands with 6 hours of runtime and an impressive 120 gallons of spraying with just one fully charged 2 Ah battery. Safely put in a wide array of chemicals into this productivity machines high-density polyethylene tank housing and easily do it with a wide mouth tank opening. Again, no manual pumping required, the powerful diaphragm pump and motor instantly starts the job and delivers constant pressure up to 70 PSI and will spray up to an impressive distance of 20 feet.The sprayer is designed with comfort for the user using some of industries most ergonomic shoulder and hip straps for all day comfort, once setup properly the straps will greatly help distribute any weight that you encounter in the 4-gallon tank. Whether it is herbicide, pesticide, fertilizer, or many other liquids you have the advantage and will not turn back once you try out the evolved way of getting the job done right. The Greenworks 80V Backpack Sprayer is equipped with NBR seals to provide ultimate protection and durability against harsh chemicals. The backpack sprayer comes with 5-nozzles and features on-board storage. You have a nozzle for every kind of job. The sprayer is built tough with a heavy-duty steal frame and overall is lightweight only weighing in at 11.68 pounds before filling up. Easily detect how much liquid is left with the translucent tank and have full control of spraying with a hose that reaches 4 feet. The battery has a protective compartment to protect it from elements and is completely secured safely from spraying while working. The performance speaks for itself. Innovation meets power and intelligence. An intelligent design in every way, this backpack sprayer has been thoroughly thought out for the residential/prosumer user. This product is a welcome addition to anyone who wants to say goodbye to the tedious routine of pumping an old pump sprayer and moving forward with a productive seamless solution.