Current - Test Range : 0-100A - Display Format : Volt + Amper + Watt + KWh <10A display such as : 9.99A <100A display such as : 99.9A - Starting measurement : 0.02A - Accuracy : ±1% Voltage - Test Range : AC50~300V - Starting measurement : 50V - Accuracy : ±1% Active Power - Test Range : 0~30kW - Display Format : <10W display such as : 9.99W <100W display such as : 99.9W <1000W display such as : 999W <10000W display such as : 9.99kW ≥10000W display such as : 30.0kW - Starting measurement : 0.5W - Accuracy : ±1% Energy - Test Range : 0~1999kWh - Display Format : <10kWh display such as:9.99kWh <100kWh display such as:99.9kWh <1000kWh display such as:999kWh <10000kWh display such as:1999kWh Over the test range will maintain the data, otherwise you reset it. - Accuracy : ±1%