Digital Current Meter EU Plug AC Voltmeter Energy Tester Regulatory Plug 6.2X7.6X12.9 CM Blue-Digital Current Meter EU Plug AC Voltmeter Energy Tester Regulatory Plug 6.2X7.6X12.9 CM Blue-feature: 1. Large, clear, easy-to-read LCD display. 2. Seven display modes, press the "Function" button to transmit. 3. Overload warning displayed on LCD screen. 4. The abnormal display or lack of response of the reset button. 5. Built-in 3.6 V (NI-MH) rechargeable battery to store energy and save settings. illustrate: 1. An energy meter is a monitoring and test instrument that determines the energy consumption and the cost of energy consumption of connected equipment. 2. Measure voltage, frequency, current, power factor, watts, minimum and maximum power, record accumulated kWh, time, date and electricity bill. Specification: Operating voltage: EU/UK/AU plug is 230V 50Hz, Working current: 16 A maximum Wide voltage range: EU/UK/AU plug 230V-250V Watts Monitor (Watts): 0W-3680W Voltage display range: 0V-9999V Display Current (Amps): 0.0-16.0A Frequency display: 0HZ-9999Hz Minimum Wattage Display Range: 0.0W-3680W Max Wattage Display Range: 0.0W-3680W Price display range: 0.000KWH-99.99KWH Total kWh and cost display: 0.000 KWH-9999 KWH Plug: EU plug Blue color Size: 62X76X129mm The package includes: 1 * plug-in energy meter