Features:High-resolution digital display with backlight: The backlight can always be turned on or off, so you can easily read in dark environments.Multi-functional rotaring display instrument, electricity, voltage, current, power, frequency, power factor.Accurately Readings: With precise measurement capabilities, this meter ensures accurately readings for effective energy management.Easy to Use: Press the button to switch the displayed value, and long press the button to reset the temporary power consumption.Satisfactory service: If you have any questions, please contact us in time. We will provide you with better products and services.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Current: 5/80 (A)Reference voltage: 220 (V)Current multiplier: 16Frequency: 50 (Hz)Maximum current: 80 (A)