Pressure: Set at 4 PSI; Highest and Adjustble to 7 PSI; 1/8-27NPT; Status: N/O; Normally Open; Current: 1A-120VAC; 8A-12VDC
Warranty: Returnable for 6 Months and Changeable for 1 Year(return and change for free)
Note: You will receive a pressure switch set at 4PSI, if you want to adjust its pressure, take off the cap on the top, and you can see a hexagon nut, then you can change the pressure by turning it.