DescriptionIf you are looking for a professional and affordable LCD display plug-in socket, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience.Features-Color: As shown -Material: ABS -Size: 15.00X3.50X7.20cm/5.89X1.38X2.83in - Operating voltage: 230V AC - Frequency display: 50HZ - Timing display range: 0 seconds - 9999 days - Voltage display range: 0V - 9999V - Current Display: 0,000A - 16,000A - Frequency display: 0Hz - 9999Hz - Total KWh and cost display: 0.000KWh-9999KWh, 0.00COST ---- 9999COST - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. - Easy installation, just plug this socket into the socket then plug in your appliance to use. - Can be used to measure current, power, voltage, frequency, cost, and etc. - It is a practical accessory to help you to monitor your electrical usage. - Wide measuring range, clear LCD display to show accurate measured data.