mothers day gifts Feature:1. Excellent longterm reliability, small size, lightweight, perfect appearance, easy installation, etc.2. A simple 3phase 4wire din rail instrument with a transparent case, widely used in submetering system.3. Using intelligent control chip, you can see the realtime power and power consumption at a glance, allowing you to easily control the working status of power consumption.4. Made of material of pure copper and plastic, which makes it perform stable performance.5. LCD backlight display function, with high precision and protect the safety of electricity use.Spec:Condition: 100% Brand NewItem Type: Energy MeterColor: As Pictures ShownMaterial: Pure Copper+PlasticSize: Approx. 100x76mm/3.9x3inFeatures:LCD backlight displayInside battery supports shutdown displayVoltage: 3x230/400VCurrent: 3x5 (80) AOperating Voltage: 0.9-1.1 Rated voltageMaximum Voltage: 0.8-1.15 Rated voltageAccuracy Level: 1.0Frequency: 50HzPulse Constant: 400imp/kWhDisplay: LCD 6+2Power Consumption: 2W, 10VAStarting Current: 0.004lbOperating Temperature: -20-55Creep: Pulses less than once when rated voltage is 115% or current is no current.Package List:1 x Energy Meter1 x Description