parameters displayed at the same time. Voltage range: AC 40-300V, Current range: 0-100A, Active power: 0-30,000W, Electric energy: 0-99,999kWh, Frequency: 45-65Hz, Power factor: 0.00-1.00PF. When power off, the electric energy data will be stored and remembered, when power is reconnected, the power meter will continue to accumulate data. Data reset for multiple measurement needs. Press the reset button for five seconds, the kwh usage meter will be reset. 6 different color display, 178° no blind spot vision, with backlight function, single phase AC meter is clearly visible regardless of day or night. Single phase energy consumption meter is equipped with high quality flame-resistant ABS material and precision chip, which makes it safe to use. Real-time monitoring of household electricity consumption, helping you reduce energy consumption and save money. 6 in 1 electricity consumption monitor is easy to install and can be used indoors or outdoors. It can be used in , school, market,