1. Exquisite workmanship, durable2. With backlight function, the value can be clearly seen in the dark environment3. Easy to install4. Large LCD screen, can read data directly5. Low noise operation6. Display: total power kwh, temporary power kwh, actual voltage, actual current, actual power, long press the button for 6s to reset7. Current: 5 -80A8. Voltage: 230V 50Hz9. Pulse: 1000imp/kwh10. Display mode: electronic digital display11. Size: about 7.85x6.58x3.63 cm12. Weight: about 130 gramsSpecification: Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 10cm * 4cm * 8cm / 3.94inch * 1.57inch * 3.15inch Qty per Carton 182 Carton Weight 30.00kgs / 66.14lb Carton Size 56cm * 22cm * 45cm / 22.05inch * 8.66inch * 17.72inch Loading Container 20GP: 481 cartons * 182 pcs = 87542 pcs40HQ: 1116 cartons * 182 pcs = 203112 pcs