Powerful Cordless Operation:; Equipped with an 18V 2Ah rechargeable battery, this backpack sprayer delivers consistent pressure without manual pumping, saving time and effort for large-area spraying tasks.Adjustable Pressure Control:; Features a 0–65 PSI adjustable system, allowing you to switch from gentle mist for delicate plants to high-pressure spray for weeds and tough cleaning jobs.5 Versatile Nozzles:; Includes 5 interchangeable nozzles and a spray wand, offering multiple spray patterns for watering, fertilizing, pest control, and disinfecting.Large Capacity & Easy Filling:; The 4.23-gallon tank reduces frequent refills, while the wide-mouth opening makes filling, mixing, and cleaning quick and hassle-free.Ergonomic Backpack Design:; Comfortable shoulder straps evenly distribute weight, reducing fatigue during extended use—perfect for gardens, lawns, farms, and outdoor maintenance.