Fangrui Product Details [lcd Digital] This Digital Current Meter Can Measure The Prehistoric Energy Energy During Electricity Measurement And Clearly Display It Through The Lcd Backlight.display Of Voltage, Electricity, Power. [power Meter 3 Phasig] The Lcd Digital Three -phase Meter With 35mm Din Rail Is Easy To Install And Is Characterized By Electromagnetic Interference, Low Power Consumption, High Precision, High Stability And Theft Protection. [exact Measurement] On The Power Consumption Measuring Device There Are Three Operating And An Pulse Signal Lamp With An Eight -point Display And Precise Data. [application] This Ac Energy Meter Can Be Used For Energy Parties In Offices, Industrial Electricity, Hospitals, Schools, Apartments And Shopping Centers. [high -quality Materials] This 3 Phases Of Electricity Meter Soft Has An Insulating Transparent Housing That Not Only Protects Your Safety, But Also Monitoring Material: Plastic Color As Shown Package Contents: 1 Meter Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.