Self-Priming Suction System: The pump draws water directly out of alternative sources like a bucket, water barrel, or pool using the included inlet hose. You do not need to connect it to an outdoor household faucet.Dual 36V Lithium Battery Packs: Comes with two high-capacity rechargeable battery packs, allowing you to use one while the other charges to ensure continuous operation during longer washing sessions.Quick-Connect Assembly: All attachments—including the hose coupling, foam bottle, and spray tips—utilize a click-to-lock connection system that allows you to swap accessories or pack up the tool without needing extra wrenches or hardware.Deep Water Inlet Filtration: