Plug Power Meter Energy Monitor Electricity Usage Volt Amps Watt kWh Consumption Useful Tool for Every Family The power meter can monitor which appliances are the killer of the high cost of energy, save energy, save your money. Calculate CO2 emissions quantity. That makes this tool a superb tool both for households and electricians. Full View Angle Redings The new digital large backlit LCD display screen make you easy to read and record cumulative kilowatt-hour, time and electricity expenses from full angles. Solving the problem of unclear screens in many other similar products. User-friendly Function 8 Function Modes Display; 180° Full Wide View Angle Clear Visible Readings; Calculate CO2 Emissions Quantity Display; Relay Overload Protection; Black/Blue LED Backlight Display; Datas Hold Function Dimensions: 6.3" x 2.75'' x1.18'' (16 x 7 x 3cm), Weight: 300g Working current: maximum 13A Time display range: 0secong ---- 9999days Wattage display (watts): 0W----9999WVoltage Display range: 0V- --- 9999V Current display (Ampere): 0.000A ---- 13.000A Frequency display: 0Hz ---- 9999Hz Minimum power display range: 0W ---- 9999W Maximum power display range: 0W ---- 9999W Cost display: 0.00KWH ---- 9999KWH Package Including: 1 X English User Manual