Energy MeterIs an easy-to-use consumer power meter that accurately measures the energy consumption of home appliances and provides the true cost of electricity. Equipped with a large LCD display and a simple 2-button interface to switch and display various parameters, monitor energy consumption and reduce electricity bills. Monitor energy consumption Energy Monitoring / Energy Meter/ Counter . Monitor time, voltage(V), power factor(W), frequency(Hz), running time, power consumption(kWh), etc. (The product does not include a backlight function, which saves energy and money.) Power off data protectionYour readings and measurement parameters are saved even if you take time to take the device. 2 simple buttons are easy to use and adjust various settings. Ideal for monitoring the power consumption of household appliances. Wide range of usesReliably detects the power consumption of home and office electronic devices. Such as Computers, game consoles, televisions, printers, routers, microwave oven, DVD / Blu-ray player or, refrigerator, heater, dishwasher, for example espresso machines. Screen Digital LCDEasy to use with 2 keys to display various data, measurements and calculated energy consumption (0.0 to 9999 kWh), active power (0.1 to 3680 watts), mains voltage (200-276 volts). Packaging1*wattmeters.