Energy Meter - Measure and calculate the energy consumption and cost of your connected equipment, helping to effectively save electricity and save money Usage - Energy monitoring / Power Meter / Energy Meter. Monitor time, voltage, current, frequency, power factor, operating time, power consumption, etc Suitable for a variety of devices - such as Computers, game consoles games, televisions, printers, decoders, routers, hi-fi system, DVD / Blu-ray player or, for example, espresso machines. Reliably detects the energy consumption of home and office electronic devices Electricity meter has power-off protection - your readings and measurement settings are saved even if you take time off the device the socket Digital LCD display - Easy to use with 2 keys to display various data, measurements and calculated energy consumption (0.00 to 9999.9 kWh), active power (0.1 to 3680 watts ), mains voltage (200-276 volts) and energy costs (0.00 - 99.99)-