4.9 / 5Kill A WattElectronics
Kill A Watt Flex Electricity Usage Monitor review
An advanced plug-in power meter with data memory, CO₂ tracking and a built-in cost calculator to estimate what appliances cost to run.
4.9
Kill A Watt
Electricity usage monitors
Plug-in electricity usage monitors that measure what appliances use and what they cost to run.
4.9
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Kill A Watt makes plug-in electricity usage monitors. The classic P3 P4400 measures power and energy use, and the Kill A Watt Flex adds data memory, CO₂ tracking and a cost calculator.
Kill A Watt reviews
4.9 / 5