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 ABS Display: LCD display with backlight Current: 3x5(80)A Voltage: 3x220/380V Accuracy class: 1.0 Standard: IEC62053-21 Frequency: 50/ 60Hz Pulse constant: 400 imp/kWh Power consumption: 2 W Starting current: 0.004 lb Operating temperature temperature: -20-55 Storage temperature: -25-70 Item size: 100 x 76 x 65 mm / in Item Weight: 380g / 13.40oz Package Size: 110 x 80 x 70mm / in Package Weight: 400g / 14.11 oz Package List: 1 x Energy Meter 1 x User Manual