Exceptionally handy for keeping an eye on your solar installation, generator, battery banks, and more. Totally self-contained, so wiring is a breeze, and it's powered form the DC power you're monitoring. Suitable for solar systems up to approximately 2kW (must not exceed 20A). Provides details on power, voltage, and current, as well as aggregation of power throughput (which can mean generation or usage depending on your installation) with an easy reset function. Bright blue backlit display provides easy reading in any lighting conditions. Features: Real time information Large backlit display Aggregated energy throughput Power Consumption: 0.2W Measurement speed: 2 times/s DC Current Accuracy : 1% Current DC Measuring Range : 0.0A Instantaneous Power Ranges : 2.0kW Power Consumption Ranges : 9999.0kWh Accuracy : 1% DC Voltage Accuracy : 1% DC Volts Measurement Range : 6.5V, 100.0V Width : 90.0mm Height : 50.0mm Depth : 25.0mm Weight : 62.0g