Electricity Consumption Measuring Socket Power Meter Energy Meter Voltage Wattmeter Power Analyzer 100 percent New and High Quality Product information: Name: Chart power measuring socket Battery: Built-in 2 button batteries Product size: 160x80x80mm or 4.8x2.4x2.4in Technical Parameters: Normal operating voltage: 230Vac or 50Hz 240Vac or 50Hz Load current: MAX 16A Rated power: 3680W Voltage accuracy: 1 percent Current accuracy: 2 percent Power accuracy: 2 percent Wide voltage working range: 175Vac 264Vac Frequency range: 47 63HZ Timing display range: 0 seconds to 9999 days 23:59 Power display range: 0.005W 9999W Voltage display range: 0.0V 9999V Current display range: 0.000A 9999A Maximum power display range: 0.0W 9999W Electricity price display range: 0.00COST or KWH 99.99COST or KWH Cumulative power consumption: 0.000KWH 9999KWH, The accumulated electricity fee display range: 0.00COST 9999COST The price range can be set: 00.00COST or KWH 99.99COST or KWH Total carbon dioxide total: 0.000KGCO2 9999KGCO2 Features: The multi-functional sockets can calculate the electricity cost and measure the power consumption, voltage, current, timing of the electrical appliances at the same time. Packing list: 1pc or pack