Features: Real-time monitoring of energy consumption kWh voltages, current and power, current measuring ranges: 0.2-80A.Support automatically set values and push notifications. Can monitor most home appliances, real-time monitoring of power consumption and statics power, check the amount of electricity bills at any time to save money. Easy Installation: 35mm guide rails installation. Not need to change wires to connecting more securely, just put wires into the clips to measure. Support voice control. Check the operating condition of devices at any time through the application to ensuring the safety of electricity consumption. You can set the power or current value in APP, and the device will starts working only when the power or current exceeds the value. Specifications: Component: ABS voltages: AC100-240V ranges: 0.2-80A Size: about 35x35mm/1.38x1.38inch Package Includes: 1pc Home Energy Monitor note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.