240
people found this helpful, as of 2023
ranked #121,388 most helpful
out of 571,544,897 reviews
★★★★★
Readings are remembered when unplugged.
I often use power meters in locations where they are difficult to read. This meter retains the energy used and hours readings when unplugged and can be read when unplugged as well.
the product in question
kuman KW47-US Electricity Usage Monitor Plug Power Watt Voltage Amps Meter with Digital LCD, Overload Protection and 7 Display Modes for Energy Saving (NO-Backlight), white
4.5★ · 4,404 ratings, as of 2023