Rated Voltage: 120VAC, 60Hz
Rated Current: 15Amp
Residual Current: 5mA
Tripping Time: ≤0.1ms
Voltage Withstand: 2000V
Endurance Test Time: 6000
Limited Current: 250A

How to test?（DO NOT USE IF TEST FAILS!）
(1) Power on, plug into the receptacle.
(2) Press RESET button, red indicator light ON.
(3) Press TEST button, red indicator light OFF.
(4) Press RESET button for use.

Installation steps
Step 1:Cut off the original electrical plug and wired up this GFCI plug.

Step 2:Place the Hotwire under the Brass-colored screw. Place the Ground wire under the green-colored screw.

Step 3:Install the strain-relief clamp (the u-shaped piece of metal) over the outer cable exterior to help prevent a pulling force from pulling the wires out from the screws that are supplying the electricity.

Step 4:Four screws to install and fix. Test it and make sure the red indicator light is ON before using.

Step 5:Test it before use.