Designed for Makita Compatibility: Our backpack garden sprayer seamlessly is compatible with Makita 18V Lithium-ion batteries, ensuring easy battery replacement whenever needed. Additionally, we provide a 2.5Ah 21V battery and charger for continuous power, providing uninterrupted power to fuel your gardening endeavors. Long Working Time: The battery powered sprayer can work up to 4 hours of continuous operation on a single charge, enabling the electric sprayer to spray the equivalent of 18 tanks of water and solutions one time. The garden sprayer is equipped with a digital voltage display, reminding you to charge in time, ensuring optimal performance and longevity. Adjustable and Precise Spraying: This weed sprayer features an adjustable PSI knob, ranging from 0 to 100 PSI, allowing you to customize the spraying intensity according to your needs. Whether you need a gentle mist for fragile foliage or a forceful stream to reach faraway areas, this adjustable spray power ensures optimal performance and flexibility in watering tasks. Versatile Designs: The lawn sprayer provides 5 differnent nozzles to meet different spraying needs. No matter what kind of water spray you need. The battery sprayer also has a wide tank inlet with filter screen, easy to fill with water effortless and not easy to get dirty. Humanized handle and Trigger Lock design could help you spray continuously effortless and makes working long hours less tiring. Comfortable & Reliable: Adjustable backpack straps and padded back foam cushion of the yard sprayer increase comfort and reduce shoulder pressure. Backpack sprayer is ideal for weed and feed lawn fertilizer, spraying fertilizers or herbicides, house or car cleaning, disinfecting. Comes with worry free 12-month warranty and 7/24 online service. Any questions about product, feel free to contact us. Battery powered sprayer is ideal for weed and feed lawn fertilizer, spraying fertilizers or herbicides, house or car cleaning, disinfecting. Comes with worry free 12-month warranty and 7/24 online service. Any questions about product, feel free to contact us.