Ryobi P2860 One+ 18V Lithium-Ion Cordless 4 gal. Battery Backpack Chemical Sprayer – 2.0 Ah Battery and Charger Included

Backpack Chemical Sprayer combines the convenience of a cordless sprayer with a backpack design to allow you to work quickly and comfortably. This sprayer is powered by a RYOBI ONE+ 18V battery and sprays up to 11 tanks per charge – with no pumping required. It comes equipped with a variable dial to allow you to adjust to your desired pressure and an adjustable spray and flat fan nozzle for the versatility to spray for a variety of applications. The large, translucent 4 Gal. tank allows you to take on larger jobs and easily monitor your fluid levels while you work.