Features: Large LCD display for easy reading. Measures voltage, frequency, current, power factor, watts, minimum & maximum power and records cumulative kilowatt-hour, time and electricity costs. Seven display modes, transferred by pressing \"FUNCTION\". Overload warning displayed on LCD. Resetting for abnormal display or no response from button. Built-in 3.6V rechargeable battery (NI-MH) to store electricity and save settings. Easy electricity price setting. Specifications: Operating voltage: 230V 50Hz Operating current: Max. 16A Wide voltage range: 230V----250V Time display range: 0 seconds----9999 days Watt display range (watts): 0W----3680W Voltage display range: 0V----9999V Current display range (amperes): 0.0----16.0A Frequency display: 0Hz----9999Hz Minimum watt display range: 0.0W----3680W Maximum watt display range: 0.0W----3680W Price display range: 0.00?KWH----99.99?KWH Total kilowatt-hour and cost display: 0.000KWH----9999KWH DIY Supplies: Electrical Product size: 15.5 * 7.3 * 7.5 cm / 6.1 * 2.9 * 3 inches Package size: 16 * 8 * 8.5 cm / 6.3 * 3.1 * 3.3 inches Plug: EU Plug Color: white Package Including: 1 x Power Meter 1 x User Manual