1. This is a simple rail-mounted three-phase four-module electricity meter with a flame-retardant ABS casing. It is widely used in sub-metering systems. It features a simple appearance, compact size, high quality, and long durability. Note: Due to manual measurement and different lighting conditions, there may be slight differences in size and color. Thank you for your understanding. 2. Specifications: 1. Casing color: Transparent/White (optional) 2. Material: Flame-retardant ABS 3. Display: LCD display with backlight 4. Current: 3x5(80)A 5. Voltage: 3x220/380V 6. Accuracy class: 1.0 7. Standard: IEC62053 - 21 8. Frequency: 50/60Hz 9. Pulse constant: 400 imp/kWh 10. Power consumption: 2W 11. Starting current: 0.004 lb 12. Operating temperature: -20~55℃ 13. Storage temperature: -25~70℃ 14. Product size: 100 * 76 * 65 mm/inch 15. Product weight: 380 g/13.40 oz 16. Packaging size: 110 * 80 * 70 mm/inch 17. Packaging weight: 400 g/14.11 oz 3. Package list: 1. 1 electricity meter 2. 1 user manual