Features Practical Use: Measure AC voltage, current, active power, power factor, power frequency, and electrical energy for practical and versatile usage. Clear Display: LCD digital display screen allows for easy and clear data viewing, simplifying your work and enhancing efficiency. High Accuracy: Wide measuring range and high accuracy provide measurements, ensuring better control and accuracy in readings. Better Design: Features memory function and high testing efficiency for easy , enhancing user experience and convenience in monitoring power usage. Easy to Install: Lightweight and compact design enables quick and simple installation, making it suitable for various applications. Specification: Item Type: Power Monitor Model: D85-2058 Material: ABS Voltage Measuring Range: AC 40-300V Measurement Accuracy: 1% ± 2 digit. Measuring Range: AC Current Measuring Range: AC 0-99.99A, the current display resolution is 0.01A, when it exceeds 100A, it will display 100.0A. Active Power Display Range: 0-30000W Electric Energy Measuring Range: 0-9999kwh. The minimum display resolution of 0-999.99kWh measuring range is 0.01kwh, the minimum display resolution of 10000.0-999.9kwh measuring range is 0.1kwh, the minimum display resolution of 10000.0-99999kwh measuring range is 1kwh. Power Frequency Measuring Range: 45.0Hz-65.0Hz Power Factor Measuring Range: 0.00-1.00PF Measuring Speed: 2 times per second. Memory Function: When the meter is powered off during use, the accumulated power value of the meter will be stored by itself (the previous energy data will be saved). Package List: 1 x Power Monitor 1 x User Manual Package List 1 x Power Monitor 1 x User Manual