High Performance Meter Use to detect voltage drops. Use to detect potential brownout conditions to avoid damage to voltage sensitive equipment. Check electrical outlet quality prior to buying a home.. The Kill A Watt electricity energy meter is a reliable power meter. Features: ETL approved Large LCD display Electric consumption monitor Display of eight critical measurements Resets after 99 hours Accuracy: +/- 0.2% Operating voltage: 115 Volts AC Max, 60 Hz Voltage: 125 Volts VAC Max current: 15 Amps Max power: 1875 VA In Stock-Ships Fast