1. Monitor the current value of the active power 2. Monitor the current voltage /current / frequency 3. Record the total time consumption 4. Record the total electricity consumption 5. Calculate CO2 emissions 6. Power factor detection 7. Set the alarm threshold load 8. Large LCD displaySpecification: General Model GM86 Material ABS Input Voltage AC 220V Input Current 10A MAX Operating Temperature 0 ~ 45 Degree Celsius Size 121*63*20mm Standard BC17215-2003 Weight 128g Package Weight One Package Weight 0.27kgs / 0.58lb One Package Size 22cm * 14cm * 6cm / 8.66inch * 5.51inch * 2.36inch Qty per Carton 30 Carton Weight 6.00kgs / 13.23lb Carton Size 52cm * 35cm * 32cm / 20.47inch * 13.78inch * 12.6inch Loading Container 20GP: 457 cartons * 30 pcs = 13710 pcs40HQ: 1062 cartons * 30 pcs = 31860 pcs