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 effect 2.Please allow 1-3cm deviation due to manual measurement Description: Current: 5/80 (A) Reference voltage: 220 (V) Current multiplier: 16 Frequency: 50 (Hz) Maximum current: 80 (A) Package List: 1 x Single Phase Energy Meter