DescriptionStill worry about power bill and don't know how to monitor the cost. This device may actually help you to find electricity consumption by Refrigerator, TV, Cloth Dryer and Washer, Microwave oven, computer , printer and any other Home Appliances. It shows live power consumption in details. Just plug it into the socket and then put the plug into it.Features- Color: White.- Material: ABS+LCD. - Size: 16.00X8.00X5.70 cm/ 6.29X3.14X2.24 inch. - Note: The battery is Not included. - Help you to monitor the electricity usage with accurate data. - Large backlit LCD display screen shows data clearly, so you can read and record the data easily, especially in the dark place. - There will be "OVERLOAD" warning when the whole power exceeds the rated power of monitor. - It is able to measure many kinds of data such as Power(W), Energy (kWh), Voltage, Amps, Power Factor, Cost and Minimum and Maximum Power. - Easy to use without other tools or supports. Just plug it into the socket.Specification:- Power consumption of the Power Meter Monitor: 0.5W. - Operating voltage: 230VAC.- Frequency display: 50HZ. - Operating current: max 16A. - Wide voltage range: 230 V-250V. - The set Wattage display (Watts) is 0W~9999W; but the real Wattage display (Watts) is 0~3680 W. - Timing display range: 0 second~9999 days. - Voltage display range: 0V~9999V. - Current display (amps): 0.000A~16.000A. - Frequency display: 0 HZ~9999 Hz. - Price display range: 0.00COST/KWH99.99COST/KWH. - Total KWh and cost display:0.000KWh-99KWh, 0.00COST-9999COST.