Electricity Usage Monitor Plug with Backlit LCD, 15A 120V

[7 DISPLAY MODES] Track the data that matters most with 7 screen modes showing wattage kWh voltage frequency current power factor cost minimum and maximum power plus elapsed time.
[ENERGY COST TRACKING] Understand home electricity use more clearly by monitoring power and cumulative energy while setting your utility rate to estimate running cost and support smarter saving.
[BACKLIT LCD SCREEN] Large clear digits and a bright backlight make readings easy to check day or night while the digital LCD helps you quickly cycle through detailed measurements at a .