TwinkleStar Pressure Snow Foam Lance,1L Bottle Foam Blaster Snow Foam Cannon With 1/4" Quick Connector (Washer Gun + Foam Cannon) https://www.amazon.com/dp/B06XDBJF1H/ref=cm_sw_r_cp_api_SXnMAbDAWWVF6

The hose is currently OOS DUSICHIN DUS-25H High Pressure 6090 PSI Pressure Washer Hose, M22 Metric Thread (25 feet) https://www.amazon.com/dp/B01AVVX0W2/ref=cm_sw_r_cp_api_iZnMAbWY79JFK

If I set up the pressure washer near one corner of my SUV, I go around my car without having to move the pressure washer. If you want complete freedom I’d shoot for a 50ft hose.