To begin using, connect a Ryobi 18V battery pack to the Power Source, available at Home Depot for $49.00, with a 4.7 out of five-star rating. A home hobby workshop can quickly become messy.

which means you're pulling power from a continuous power source like your home or one of Ryobi's generators. The PSI is also 1000 higher than the battery-operated pressure washer. However ...