1. Exquisite workmanship, durable and easy to install2. Good anti-electromagnetic interference, low power consumption, strong overload capacity and high stability3. Backlit LCD display, easy to read data4. Material: metal+ABS5. Voltage: 3x230/400(V)6. Current: 3x5-80A7. Rated frequency: 50Hz8. Constant pulse: 400imp/kWh9. Display: LCD 6 + 210. Power consumption: within 2W11. Size: about 10x6.5x7.6cm12. Weight: about 410 gramsSpecification: Package Weight One Package Weight 0.40kgs / 0.88lb One Package Size 12cm * 10cm * 7cm / 4.72inch * 3.94inch * 2.76inch Qty per Carton 66 Carton Weight 30.00kgs / 66.14lb Carton Size 48cm * 40cm * 28cm / 18.9inch * 15.75inch * 11.02inch Loading Container 20GP: 496 cartons * 66 pcs = 32736 pcs40HQ: 1151 cartons * 66 pcs = 75966 pcs