About this product
Tackle heavy-duty lawn care, farming, and landscaping tasks without the exhausting manual pumping. The HAOTOOLS Knapsack Electric Sprayer (3WBD-20L) brings effortless efficiency to your outdoor maintenance routine. Powered by a high-performance rechargeable lithium battery, this knapsack sprayer provides continuous, reliable high-pressure output, delivering a fine atomized mist or a powerful direct stream right where you need it.\n\nEngineered with a generous 20-liter (5.3-gallon) tank, you can cover expansive yards, commercial greenhouses, or agricultural rows with fewer interruptions for refills. The rugged, chemical-resistant body holds up against fertilizers, liquid weed killers, fungicides, and pest control treatments. Designed with user comfort in mind, the knapsack configuration includes wide, padded shoulder straps and an ergonomic backrest that distributes weight evenly, significantly reducing physical fatigue during prolonged spraying sessions.\n\nComplete with an extendable wand and multiple interchangeable nozzle heads, the HAOTOOLS 3WBD-20L allows you to tailor your spray pattern for everything from delicate seedlings to mature fruit trees and perimeter weed treatments. Upgrade your agricultural and garden toolkit with quiet, battery-powered efficiency that saves you both time and effort.