It is a simple DIN rail three-phase four-module meter with flame-retardant ABS case, which is widely used in sub-metering systems. It is concise in appearance, compact in size and of good quality, durable to use. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thank you for your understanding.Specifications:Housing color: transparent/white (optional)Material: Flame retardant ABSDisplay: LCD display with backlightCurrent: 3x5(80)AVoltage: 3x220/380VAccuracy class: 1.0Standard: IEC62053-21Frequency: 50/ 60HzPulse constant: 400 imp/kWhPower consumption: 2 WStarting current: 0.004 lbOperating temperature temperature: -20~55Storage temperature: -25~70Item size: 100 * 76 * 65 mm / inItem Weight: 380g / 13.40ozPackage Size: 110 * 80 * 70mm / inPackage Weight: 400g / 14.11 ozPackage List:1 * Energy Meter1 * User Manual