Ergonomic Design: Adjustable shoulder straps distributed as a backpack to ensure user comfort over extended periods.Control Unit: Equipped with an integrated voltmeter indicator gauge on the lower base to monitor remaining battery power.Regulator: Built-in speed / pressure controller knob to alter spray volume intensity.Included Components: Flexible high-pressure rubber hose, trigger handle, extension lance wand, and multiple interchangeable spray nozzles (such as mist, fan, or jet patterns).