To test the engine pressure first, and adjust the inlet pressure to be the same as engine pressure, and then open the valve to start the clean work.
Gauge pressure: 0~100 psi (0-7kgf/cm2)
Tank capacity: 20 OZ.
: California prop 65 - This product contains chemicals known to the state of California to cause cancer, birth defects or other reproductive harm. For more information go to https://www.p65warnings.ca.gov/