To easily distribute herbicides, pesticides and fertilizer in your yard, the RYOBI 18-Volt ONE+ Backpack Chemical Sprayer is the perfect tool. With no pumping required and a translucent 4 Gal. tank, monitoring fluid levels is simple. This Chemical Sprayer has a nozzle that adjusts for multiple spray patterns. For additional convenience and the tool comes with a 2.0 Ah Lithium-Ion Battery and is backed by a 3-Year Warranty.