US Plug Power Meter Digital Wattmeter Voltage Current Frequency Monitor Analyzer with Power Factor LCD Cost Overload Display120V

Features:
Large LCD display for easy reading.
Measure voltage, frequency, current, power factor, wattage, minimum & maximum power and record cumulative kilowatt-hour, time and electricity expenses.
Seven display modes, transferred by pressing "FUNCTION".
Overload warning displayed on LCD.
Resetting for abnormal display or no-response of button.
Built-in 3.6V rechargeable battery (NI-MH) to store electricity and saving setting.
Easy electricity price setting.
Notice:
Before use, please charge the meter for about half an hour and then it will display.
Specifications:
Plug type: US Plug
Operating voltage: 120V 60Hz
Operating current: Max. 15A
Wide voltage range: 110V----130V
Timing display range: 0second----9999days
Wattage display (watts): 0W----1800W
Voltage display range: 0V----9999V
Current display (amps): 0.0----15.0A
Frequency display: 0Hz----9999Hz
Minimum wattage display range: 0.0W----9999W
Maximum wattage display range: 0.0W----9999W
Price display range: 0.00----99.99 per KWH
Total kilowatt-hour and cost display: 0.000KWH----9999KWH, 0.00----9999
Product size: 15.5 * 7.3 * 6.7cm / 6.1 * 2.9 * 2.6in
Product weight: 185g / 6.5oz
Package size: 16 * 8 * 8.5cm / 6.3 * 3.1 * 3.3in
Package weight: 230g / 8.1oz
Package including:
1 * Power Meter
1 * Instruction Manual